Gluteals, Extensors and Rotators Intro

December 13, 2008 by Big Mojo  
Filed under Gluteals, Extensors and Rotators, hamstrings, legs, quads

Gluteals, Extensors and Rotators

Often Overlooked
Very few weight-resistance trainees devote any direct attention to the muscles that comprise the
area of the gluteal region of the body. Even the most ardent trainees rarely design programs to directly
hit this prominent area. Instead, most trainees prefer to allow the “glutes” to receive inadvertent
attention via those exercises designed for the other areas of the legs. All squatting and pressing
movements activate the gluteal regionbuttwhatwhat
and as such, the general view of most
weight-resistance trainees is that these
movements provide sufficient attention
to the gluteal region. Additional
activation of the gluteal area is provided
during the performance of
hamstring exercises with the result
that most trainees assume that specific
attention to the gluteals is not necessary.

Such thinking represents a major
oversight. What is apparently not
realized by those expounding the exuded
philosophy above is that the
muscles that comprise the area of the
hip are extremely powerful and can
be utilized to great advantage in the
development of the legs. As well, for
athletes who are involved in other
sports involving the use of the legs
the development of the gluteal region
could prove to be extremely valuable
in reducing injuries to other parts of the body.

Strong gluteal development also serves to significantly improve performance in many other
sporting activities. The muscles that comprise the region of the hip are called upon during activities
involving running, skating, jumping, cycling, and are directly involved in all floor exercises involving
balance and thrusting actions such as evidence in aerobic, jazz, and ballet dancing. The gluteals are
also highly activated during the throwing events. Many retiring baseball pitchers have announced
their retirement to the loss of power and strength in the legs. A common feature of most power
pitchers is their strong leg development including powerful gluteals.

What should be realized by the weight-training community is that if the gluteals are activated
during other leg exercises then it only naturally follows that specific attention to the gluteals would
provide enhanced growth and development potential of the area which would provide the resultant
benefit of improving performance in other movements. For example, if the “glutes” are called upon
during the execution of the squat or leg press exercises then greater development of the glutes would
allow for increased performance on these exercises which would result in enhanced growth and development
of the legs.

Location and Function
It should be noted that the muscles that comprise the area of the hips work predominately as
hip-joint flexors and extensors they are involved in a number of other actions as well including ab-
duction and medial and external rotation of the thigh.
We shall examine the musculature of the gluteal region which includes not only the more commonly-
known gluteus maximus, medius, and minimus muscles but the piriformis, obturator internus,
and quadratus femoris muscles as well.

Gluteus Maximus (A)
Location

As the name would imply, the gluteus maximus contains the most fibers and represents the largest,
most powerful muscle of the entire body. This muscle forms a large pad over the ischial tuberosity
on the pelvis. It originates from the illium bone located on the hip and from the sacral bone on the
vertebral column, and inserts into the proximal region of the femur on the gluteal tuberosity.
It should be noted that most of the fibers of the gluteus maximus insert along the lateral (outside)
portion of the thigh and nm the entire length of the thigh from the hip-joint to the knee-joint.
This explains why the leg is kept in place and not forced outward during heavy exertion.

Function
The gluteus maximus serves as the major muscle involved in thigh extension at the hip and also
works as a back extensor during the action of hip-joint extension which helps alleviate strain on the
lower back. It also assists in the action of medial rotation of the thigh.

Gluteus Medius (B)
Location
Originates on the illium of the hip and inserts on the greater trochanter of the femur bone of the
thigh.

Function
The function of the gluteus medius is to serve in abduction of the thigh and medial rotation of
the thigh at the hip-joint.

Gluteus Minimus
Location
The most deeply-rooted of the gluteal muscles the gluteus minimus originates on the surface of
the illium and inserts on the greater trochanter of the femur bone of the thigh.

Function
This muscle functions similarly to the gluteus medius in that it is involved in the actions of abduction
and medial rotation of the thigh at the hip-joint.
We shall now examine the location and function of the three frequently overlooked, but highly
active muscles that complete the main muscle of the region of the hip.

Piriformis
Location
Another significant muscle of the region of the hips is the piriformis which sits atop, and serves
to protect the vital sciatic nerve. The sciatic nerve stretches from the dorsal surface of the pelvis, and
was it not for the piriformis, would be exposed to a wide variety of potentially crippling injury risks.
It should be noted however that a small portion of the sciatic nerve remains exposed. This is due to
the fact that the muscles of the region serve to function in the actions of flexion and extension of the
hip.

The above-point would be most noteworthy for those athletes who have chosen to take steroids.
If the steroids are taken by injection in the hip the athlete is in danger of penetrating the sciatic nerve
with the needle. If the sciatic nerve is penetrated, it then becomes deadened with the result being that
the athlete runs a high-risk of becoming paralyzed as ruination of the sciatic nerve destroys the ability
to contract the muscles of the legs.

Function
The piriformis muscle is involved in the actions of outward rotation of the thigh at the hip- joint
and abduction of the thigh during hip-joint flexion. The piriformis also serves to stabilize the hip by
maintaining the position of the head of the femur.

Obturator Internus
Location
Originates on the pelvic surface of the obturator foreman on the pelvis and inserts on the medial
surface of the greater trochanter on the head of the femur.

Function
The obturator internus is involved in the action of lateral rotation of the thigh in the extended
position, and medial rotation of the thigh in the flexed position. It also acts as a stabilizer for the hipjoint.

Quadratus Femoris
Location
This compact flat muscle rests beneath the obturator internus and takes its place of origin on the
ischial tuberosity and inserts into the femur.

Function
The quadratus femoris functions to laterally rotate the thigh.

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Deadlift

December 9, 2008 by delphig  
Filed under Lower Body, Upper Body, back

Deadliftchest11

The deadlift exercise was outlined in the leg section as an exercise
for the muscles of the posterior thigh. However, as there are a
couple of important differences of accentuation between the deadlift
movement application for the hamstrings and the dead-lift
movement application for the lower back, the dead-lift will be reintroduced
with emphasis paid to the considerations for the lower
back.

The deadlift exercise represents the “granddaddy” movement of
lower back exercises. On the surface the movement appears to be a
simple one to perform. However, there are a number of crucial considerations
to take into account in order to provide for the proper
execution of this exercise. It is advised that the beginning weighttraining
enthusiast gain a thorough understanding of the rudiments
of correct movement methodology in order to provide for safe, efficient
utilization of this highly-beneficial, but potentially dangerous
exercise. It should be noted that this seemingly simple exercise (what
could be easier than bending down and picking up a bar and then
straightening up?) is responsible for many serious injuries.

Three Major Differences in Movement Application
Use the Floor As Opposed To a Raised Platform
The raised platform provides additional stretch as the ROM of
the movement application is increased. However, the benefit of addi-
tional stretching distance (increased ROM) is experienced in the
strings and does not provide additional growth and development benefit
for the lower back. However, the additional distance of the movement
application as provided for by the raised platform can induce great
stress upon the lower back. Raised platforms should be used if the trainee
experiences the problem of having the plates touch the floor before
the eccentric phase of the movement can be completed. Only a slightlyraised
platform should be used in order to provide a built-in bench mark
of how far the weight should be lowered. If a higher platform is used
the trainee should not extend all the way down to the floor as stretching
too far exerts tremendous pressure on the lower lumbar region which
could easily cause serious injury.
chest12

Apply Knee-Flexion
The dead-lift exercise for the lower back should be applied with a
bent-knee posture. The stiff-legged version of the dead-lift exercise is
applied when the hamstrings are being accentuated. If a stiff-legged approach
is taken with the lower back deadlift application two serious ramifications
may result:
- It forces a greater stretching of the thoracolumbar fascia which is not
flexible and could easily be injured.
- It creates a much poorer mechanical advantage for the lower
lumbar region which results in a
significant increase in the amount of torque that is directed to
the vertebrae in the lumbar region.

Neural-impulsing Directed to the Lower Back
The movement application is performed with strong neural-impulsing
being directed to the area of the lower back as opposed to being
directed to the hamstrings. Remember the concentration
should be directed to the desired area that will be worked in order to reduce injury risk and to enhance
growth and development potential.

Summary of Correct Exercise Execution
- Assume the correct preparatory posture by placing the feet at just slightly wider than shoulder
width distance.
- Utilizing hip and knee flexion bend over at the waist and grasp the barbell in a just-slightly- wider-
than-shoulder width pronated grip. You will want to make certain to have the bar placed close
to the shins. If the barbell is positioned too far in front of the body there is a risk of straining the
lower lumbar region during the initiation of the lift.
- Initiate the concentric contraction phase of the movement by slowly extending the upper torso
to a vertical position. You will want to make certain to maintain slight knee and hip flexion in
order to alleviate the risk of straining the lower back. As well you will want to make sure to keep
the hips low and the head high in order to provide for the most mechanically correct posture for
the lift.
- Complete the concentric contraction phase of the movement by extending to a vertical posture.
You will want to avoid extending past the vertical point as over-extending creates a jamming of
the facet-joints and could injure the highly-vulnerable disks in the lower lumbar region. Remember
to avoid any vigorous thrusting of the bar and to draw the weight up the front of the thighs.
- Maintaining hip and knee flexion slowly begin the eccentric contraction phase of the lift. You
will want to keep the head up in order to maintain a flat and rigid posture of the back. Dropping
the head will encourage a resulting rounding of the back posture which could create stress upon
the lower lumbar region.
- Slowly complete the eccentric contraction phase of the lift by extending downward and pausing
at the completion of the descent before initiating the concentric contraction.

Keys to the Lift
- Utilize sensible weight selection as the tendency with this exercise is to use too much weight.
- Utilize smooth, highly-controlled movement applications. No herky-jerky movements with this
one.
- Keep the head up and. the hips down in effort to maintain the desirable flat, rigid posture of the
back.
- Place the barbell close to the shins and draw the weight up the front of the thighs.
- Do not hyperextend at the completion of the concentric contraction phase of the movement.
- Slowly lower the weight utilizing strong neural-impulsing throughout the eccentric contraction
phase of the movement.
- Remember to maintain slight knee and hip flexion in order to alleviate potential strain on the
lower back.
- Direct strong neural-impulsing into the lower back and not into the hamstrings on this particular
movement application.

Here are  a couple of videos that will help you with form.  The next series will have better sound so turn your speakers up.

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Squat

December 8, 2008 by Big Mojo  
Filed under Lower Body, hamstrings, legs, quads

Squat

One of the great quotes attributed to the game of golf in describing the essence of the game and
the route to success, is “drive for show- putt for dough”. With reference to weight resistance training
a similar adage might be employed: “the rest is show, squat for dough”. In this manner it might be
said that squatting is to weight-training what putting is to golf After all, when you get down to the
short strokes the winning physique can only be achieved with a solid leg training program.

Of all the movements in the weight-resistance training portfolio squatting potentially offers the
greatest reward while at the same time it presents the greatest concern with regard to injury risk. This
reward-versus-risk concept bas created a major controversy as to whether or not the squatting exer-Image
cise should be included in the beginner’s weight-training
program. In fact many experts have gone on record as being
opposed to the squat exercise for any weight resistance
training regardless of the experience level.

To Squat or Not to Squat

Proper Form Essential
The question of whether the risk outweighs the reward
can best be answered by catering to the basic requirement
of providing perfect exercise execution in this demanding
exercise. It is crucial that the aspiring weight-training student
take the time to learn the many considerations of
proper movement methodology in order to reduce the risk
of injury. If performed correctly, the squat exercise should
not present any greater risk than any other exercise. The
essential problem of squatting (with respect to injury risk),
is the fact that few trainees learn the correct execution
technique. There can be no denying the fact that improperImage
execution would leave the trainee highly-vulnerable to injury.

Sensible Resistance Required
Another key aspect to reducing the risk of injury is to
exercise common sense in the selection of the resistance to
be used. Far too often, erstwhile trainees (and this includes
experienced lifters), pack on the plates in effort to move
“impressive” loads. What should be remembered is that
while the squat exercise allows for heavy loading, rampant
optimism has produced many serious injuries. “Overloading”
the bar establishes an immediate danger risk as form is
sacrificed when too much weight is used. Any deviation
from proper form sets the lifter up for both internal and
external injury potential. It is essential that the trainee work
within her/his capability in order to provide proper validation
of a favorable position on the “to squat or not to
squat” question.

One interesting point you may want to bear in mind
when considering the advantages of utilizing proper movementImage
methodology and proper weight selection in the squat
movement is that while squatting is utilized to develop the
muscles of the legs, only a rare few of the multitudes of
injuries that occur during squatting applications actually
occur to the muscles. A vast majority of the recorded injuries
are related to the lower back and to the knees. This resultant
would suggest that there exists a problem with the
applied methodology rather than with the movement per se.

Considerations for Injury Prevention
There are three basic postures of application associated
with the squatting movement:

- Deep Squat.
- Full Squat.
- Half Squat.

We shall now examine the main points attributed to
each.Image

Deep Squat
Internal Injury Risk

The deep squat is generally regarded as a “no-no” in
most weight-training circles (particularly in the arenas of
bodybuilding). Although, this posture is frequently used in
weight-lifting events as a manner of approach that provides
the lifter with an opportunity to get under the weight in a
recovery position before attempting to raise the weight
overhead in the “clean-and-jerk” and “snatch” events. With
reference to bodybuilding, and general weight-resistance
training applications however, the deep squat is seen as “too
risky” with respect to both internal (knee and lower back
injury risks), and external (getting pinned beneath the
weight) injury potential.

External Injury Risk
The deep squat posture sees the trainee is an exaggerated almost-touching-the-floor-with-the-seat posture
which stretches the knee ligaments to their most vulnerable position. Particularly stressed in the deep squat position is
the patella ligament which is stretched over the knee-cap. As well, the deep squat position forces the trainee to come
up through a large “sticking-point” while the muscles and ligaments are in their most stretched (and thus weakest), position which exposes the
trainee to a number of injury risks not the least of which is the risk of becoming “trapped” under the
bar.

Keep the Heels on the Floor
If the trainee succumbs to the natural tendency of coming up onto the toes during the descent to
the deep squat position, (commonly referred to as the catcher’s stance), there is considerable risk of
injury as the base of support for the lift is now restricted to small area of the toes. The toes are not
designed to withstand the forces placed upon them in the performance of heavy squats. The catcher’s
stance provides necessary leverage and is very effective in the performance of the duties related to a
baseball catcher. However, the catcher’s stance is not in any Way, effective (and can prove to be extremely
hazardous), to the athlete attempting to perform the squat exercise. If the toes cannot support
the lift, the trainee suffers a knee-buckling response which results in a forward hip thrust action
which creates an arching in the back. The arched-back posture exposes the trainee to a risk of jamming
the facet joints in the lower lumbar region.

Danger of Teetering Backwards
Conversely, if the trainee maintains contact with the floor with the complete region of the bottom
of the feet (including the heels), he/she is in danger of teetering backwards which can produce
injuries to the entire length of the spinal column as well as to the shoulders. The knees are also exposed
to injury if the trainee is unable to effectively initiate and sustain the concentric contraction
phase of the movement. If the trainee experiences difficulty in raising up from thee floor the tendency
is to shimmy upward with the strong side of the body leading the way. Uneven balance in pressure
upon the spinal column can easily produce injuries to the back. In addition, the exterior and medial
cruciate ligaments of the knees are suddenly exposed to high injury risk as well. Clearly, due to the
multitude of injury potential the deep squat position is not recommended.


Full Squat
The next important debate that bas raged on since the discovery of the squat movement is
whether or not full squats should be considered too dangerous and if so should half-squats be utilized
instead. Full squats are determined as squats that provide for the trainee to bend at the hips and
the knees so that the lower legs and the thighs would be at a virtual 90° angle. This posture would
allow for the thighs to be just below parallel to the floor.

Much research has been presented for both the proponents and the detractors of the full squat
application. None of the research supports the contention that full squats create increased injury potential.
The natural movement range for the muscles of the hips allow for a natural application of the
actions of hip flexion and hip extension and thus, affecting a fun squat (thighs just below parallel to
the floor position), represents no specific danger to the trainee.

Advantages of Full Squat
Due to the fact that full squat applications promote the natural execution of hip-flexion, the full
squat approach provides for both reduced injury-risk and enhanced growth and development potential
for the trainee. There are five main components associated with both of these important considerations.

- The efficiency of the applied methodology.yes
- The speed-of-contraction in the eccentric phase of the
movement.
- The time allotted to the transitory period from the concentric
to eccentric phases of the movement application.
- The congruence of the applied resistance/strength relationship.
- The intensity of the neural-impulse activity directed to the
muscles that comprise the region of the hips.

There will be more information provided on these areas of
consideration in the subsequent section on exercise execution.

Half Squat
Half squats is the application which sees a 45° angle formed
between the thighs and the lower legs. While it would seem logical
that the half-squat would be much safer than the full squat,
an analysis of the two squat positions reveals that there is in fact,
greater pressure exerted upon the knees during the transitory
period from the eccentric to the concentric contraction phases
of the movement during the half squat application than is experienced
during the execution of the full squat. In addition, due to
the fact that half squats increase the activation of the muscles of
the knee-joint rather than the muscles of the hip-joint, and due
to the fact that the movement application is performed with a
reduced range-of-motion, the half-squat application can be considered
more dangerous, and far less effective (with respect to
growth and development potential), than the full squat application.

Injury Risks Associated with Returning the
Weight

It should be noted that there is a high-risk of injury associated
with returning the weight back onto the rack. At the conclusion
of a set the muscles are drained and the trainee is left
staggering back to the rack. The primary concern now is getting
rid of the weight and as quickly as possible. This is where the
problems arise. In their quest to “dump” the weight quickly, the
trainee often commits serious flaws in technique. The most
common error is that of using a thrusting action to throw the
weight back onto the rack.

no
Negative Results of Thrusting
In applying the thrusting action, the trainee is encouraged to
bend forward which encourages a dropping of the head action.
The spin is bent and the force vector now hits directly upon the
lower lumbar region. In addition, when there is a desperate need
to toss the bar back onto the rack the trainee misses the target
with gruesome results. The back can become more bent, establishing
increased injury risk to the spinal region and to the
knees. External injury risk is also increased significantly when ill
advised return actions are employed.

In order to ensure the safest, most efficient return of the
bar the trainee would be when-advised to walk the bar all the
way back to the rack using a vertical posture featuring a rigid
back and with the head held up. Once the bar is in contact with
the columns of the rack the trainee should now utilize hip and
knee flexion in lowering the bar onto the safety pins.

Proper Pin Placement
Note as well, the pins should be placed lower the shoulder
height in order to provide for the safe lift-off and return of the
bar. Most trainees utilize the below shoulder height position in
manner of providing for safe lift-off. Placing the pins higher
than shoulder height forces the trainee to rise up onto their toes
to lift the bar which is not an advisable practice. However, the
lower-than-shoulder-height placement of the pins often invokes
injury due to poor technique in the returning of the bar to the
pins. Frequently, the fatigued trainee will attempt to “dump” the
bar back onto the pins rather than lowering the bar by the utilization
of hip and knee flexion. The “dumping- action forces a
rounding of the back posture which establishes a high-risk position
of the body. The lower the pins, the more exaggerated the
lowering of the head and the rounding of the back response
which accentuates the risk of injury.

Caution Required in Returning the Weight
Treat the return of the weight with the same respect as the
rest of the exercise execution in order to lower the high risk of
injury associated with returning the weight. Returning the
weight to the safety pins is a matter of simply standing up
straight and then affecting the squat move by applying hip and
knee flexion while maintaining a straight and rigid position of
the back with the head held erect in lowering the weight slowly
and carefully onto the provided safety pins. It is – essential that the trainee reserve enough strength to
affect a squat (partial) movement in order to ensure the safe return of the weight.

Avoid “Dumping” the Weight
If the trainee is exhausted at the completion of the set then, quite naturally, he/she will want to
get rid of the weight in fastest, easiest manner possible. The easiest and fastest maneuver is the one
that sees the trainee bending at the hips (essentially establishing a “good morning” posture) and
“dumping” the weight onto the safety pins. To perform the “good-morning” posture with the loads
that are used for the squat exercise would be to send out an engraved invitation to injury. It requires
strong muscular contraction to combat the force of gravity; as such, it would be advisable to avoid
reaching a state of motor -unit exhaustion in the muscles of the legs in order to ensure that a proper
squat movement could be executed in manner of providing for the safe, efficient return of the bar
onto the rack.

Summary of Correct Exercise Execution
- Face the bar assuming a natural shoulder-width stance with the feet positioned with the toes
slightly outward.
- Utilize slight hip and knee flexion in order to achieve the desired preparatory posture. Adjust the
stance so that the bar is placed across the shoulders. Do not let the bar slide down the back during
the movement application. Frequently, the trainee, sensing the slipping of the weight, will
lean forward in effort to keep the bar in place. The forward lean position exposes the lower lumbar
region to in jury risk. As well, if the weight is placed too low on the back instead of on the
desired location atop the posterior region of the shoulders and across the upper portion of the
trapezius, the resistance will be supported to a large extent with the arms. With the shoulders in
the stretched (and thus vulnerable) position, they can easily become stretched or tom.
- Assume a natural grip with the hands placed just slightly-wider than-shoulder-width. Frequently,
trainees use a wide-grip that sees the arms almost fully extended and the wrists wrapped around
the bar. This position of the arms and the hands creates a natural tendency to roll the shoulders
forward. The rolling forward of the shoulders encourages a lowering of the head which further
encourages a resulting rounding of the back posture which, as outlined, creates a high-risk of injury
for the trainee. The wrist-around-the-bar position of the hands also encourages the trainee
to exert greater pressure on the knees as the force vector now comes down over the area of the
knees instead of being driven down through the area of the gluteals and hamstrings.
- Initiate the concentric contraction phase of the movement by utilizing knee and hip extension
and drive off the rear portion of the feet while making certain to keep the head up and the hips
down.
- You will want to utilize strong neural impulsing into the powerful quadriceps, hamstrings, and
gluteals in order to correctly execute the power phase of the movement. You will also want to
avoid “mapping-out” at the completion of the concentric contraction phase as the snapping action
could create a hyperextension effect upon the patella region. The snapping action could also
duress the lower lumbar region due to a sudden jamming of the facet- joints.
- Keeping the body straight with the back in a rigid, and flat position, and with the head held erect
with the chin up, slowly begin the eccentric contraction phase of the movement by Utilizing hip
and knee flexion. You will want to remember to avoid the tendency of raising the heels off the
floor during the execution of the eccentric contraction phase.
- Lower the weight slowly, and evenly, while maintaining a flat, rigid posture of the back. You will
need to concentrate fully in order to maintain the desired head-up/-hips-down posture.
- Slowly complete the eccentric contraction phase of the movement by utilizing hip and knee flexion
until the thighs are parallel to the floor. You will have to concentrate fully on avoiding the
natural tendency to rise up onto the toes during the completion of the eccentric contraction
phase of the movement.
- As you reach the finish position of the eccentric contraction phase of the movement you will
need to resist the urge to bounce into the subsequent concentric contraction by pausing for a full
count at the completion of the descent.

Keys to the Lift
- Utilize intelligent weight selection. Impress the crowd with you technique; not how much weight
it took to put you in the hospital.
- Apply slow speed-of-contraction movement applications.
- Concentrate fully throughout both the concentric and eccentric contraction portions of the lift.
Remember, is easy to forego proper form when performing the squat exercise. You must stay
mentally sharp during the execution of this exercise or you will pay a severe price!
- If you feel that you are in danger of breaking form if another “rep” is attempted, then simply
abort the set. Do not risk permanent injury in order to meet the predetermined quota of “reps”
you may have established for yourself.
- Remember to maintain the desired exercise posture and execution:

- Feet flat on the floor at all times.
- Back is to be held in a flat and rigid position at all times.
- Remember to keep the head erect and the hips down. Avoid lifting the head too high, as this
encourages a hyperextension posture of the back.
- Utilize hip flexion don’t just rely upon flexion action of the knees.
- Be sure to continue the eccentric contraction phase of the movement until the thighs are positioned
parallel to the floor.
- When you drive upward with the weight do so under control in order to avoid the general snapping
out action of the knees which creates a hyperextension effect upon the patella ligament.
- Utilize strong neural impulsing into the muscles that comprise the region of the hips in order to
ensure the strongest muscular response in effort to provide the safe, efficient execution of the
movement.

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45-degree Toe Press

November 29, 2008 by Big Mojo  
Filed under Lower Body, calfs, legs

45-degree Toe Press

The 45° ankle leg press machine ankle-joint extension exercise provides opportunity to accelerate
the anterior calves with a heavy load application – the trainee is encouraged to provide proper technique
on this movement as injuries can occur if breakdown in form are experienced.

Movement Analysis
This exercise can be performed on either the inverted leg press or 45° angle leg press machine.
The lower lumbar region of the back is particularly vulnerable when the exercise is performed on the
inverted leg press machine due to the exaggerated position of the body. If the movement is performed
on the 45° angle leg press machine the back can become hyperextended due to the movement
application angle. The tendency is to work with too much weight which encourages a buckling
of the knees which results in an arcing-of-the-back response which exposes the lumbar region to
high injury-risk.

Risk of Developing Shin-Splits
While the trainee may escape without incurring a dehabilitating back injury, the odds that he/she
would avoid shin splits (muscle being tom away from the bone) are extremely slim. The force vector
directly attacks the highly-vulnerable tibialis anterior and forces the major muscle of the anterior region
of the lower leg to pull away from its insertion on the tibia. Remember, the tibialis anterior runs
the entire length of the anterior portion of the lower leg. The shin splits will run the entire length of
the anterior portion of the lower leg resulting in painful shin-split syndrome that could prevent the
trainee from engaging in all running and or jumping events for a very long time. At the very least the
participant would be performing under extreme pain.Image

Summary of Correct Exercise
Execution
- Assume the correct preparatory
posture for the exercise by sitting
on the provided seat with the back
firmly against the back rest.
- Place the front of the feet (not just
the toes) on the lower portion of
the foot platform.
- You will want to make certain that
the legs are in the fully-extendedImage
position.
- Initiate the concentric contraction
phase of the exercise by lifting the
foot platform off its rests through
the utilization of ankle joint extension.
- Complete the concentric contraction
phase by extending the anklejoint
to the fully extended position.
Pause for two counts while making
certain to maintain the locked knee
position of the legs.
- Begin the eccentric contraction
phase of the exercise by lowering
the platform down slowly through
the utilization of the action of dorsi
flexion of ankle joint. Once again,
you will want to remember the desired locked out position of the knee joint.
- Complete the eccentric contraction phase by lowering the weight slowly to the fully contracted
(dorsi flexion) position of the ankles.

Keys to the Lift
- Utilize light resistance.
- Apply slow speed of contraction movement application.
- You will want to perform full ROM contractions.
- Resist the natural tendency to bend the knees during the movement application. Remember, the
actions required are ankle joint extension and flexion as opposed to knee joint and hip joint extension
and flexion.

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Seated Toe Raises

November 29, 2008 by Big Mojo  
Filed under Lower Body, calfs, legs

Seated Toe RaisesImage

A most often overlooked movement
for the development of the calves is the
toe raise action. Almost all calf-raise exercising
involves a heel raising action. In
order to provide accentuation upon the
anterior portion of the calves it is important
to include a toe raise movement in the
calves-training portfolio.

Movement Analysis
It is important to utilize slow speed of
contraction and full ROM movement applications
with this exercise as the tendencyImage
with this movement is to perform the
action with a fast abbreviated action. Fast
herky-jerky movements do not provide the
anterior portion of the lower legs the same
opportunity for growth and development
(as was provided for the posterior lower
legs) if proper attention is not paid to the
performance of the exercise.

Summary of Correct Exercise
Execution
- Assume the correct preparatory posture
for the movement by sitting on provided seat
and placing the thighs under the pads.
- You will want to make certain that the pad is adjusted properly so as to allow for a parallel- withthe-
floor position of the thighs.
- You will want to make certain to utilize a straight-back posture with the head held erect in order
to establish proper positioning of the body in effort to provide for a full ROM movement application.
Light resistance should be used in manner of further encouraging full ROM movement
applications.
- Initiate the exercise application by first extending the toes downward (eccentric contraction
phase) and then raising the toes upward with a slow, strong muscular contraction. Be careful to
avoid the natural tendency to provide a “bouncing” action of the foot at the conclusion of the
eccentric contraction phase of the movement. Be sure to pause at the top of the lift for maximum
accentuation of the anterior lower legs and pause for one count.
- Initiate the eccentric contraction phase of the movement by slowly lowering the toes downward
to the fully-extended position

Keys to the Lift
- Utilize light resistance in effort to encourage proper movement applications.
- Use slow speed-of-contraction and full ROM movement applications.
- Be cautious not to apply a bouncing action of the ankle-joint at the conclusion of the eccentric
contraction phase of thee movement.

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Anterior Region

November 29, 2008 by Big Mojo  
Filed under Lower Body, calfs, legs

Anterior Region

Whenever reference is made to the calf muscles the general thinking appears to center upon the
above-mentioned gastrocnemius and soleus muscles of the posterior portion of the calves. The con
siderations given to the anterior portion of the lower legooo
range from minimal to non-existent. Most weightresistance
trainees assume the anterior musculature of
the calves is really the posterior muscles being visible
from the anterior view.

No one can argue the highly-visible musculature of
the fully developed gastrocnemius and, to a lesser degree,
the soleus muscles; however, there is much more to the
considerations for anterior lower leg development than
merely being able to see the posterior muscles form the
anterior vantage point.

Location and Function
The muscles that comprise the anterior portion of
the lower leg are the tibialis anterior, extensor hallucis
longus, and extensor digitorum longus.

Tibialis Anterior (A)
Location
Originates on the tibia bone just below the knee and
runs the entire length of the lower leg inserting on the
cuneiform on the back of the foot as well as the medial
portion of the foot on the metatarsal bone just behind
the big toe.

Function
This highly-visible muscle is involved in dorsi flexion
and inversion actions of the ankle joint.

Extensor Digitorum Longus (B)
Location
It originates on the lateral condyle of the tibia near
the knee and from the upper region of the anterior surface
of the fibula. This prominent muscle also runs the
entire length of the anterior lower leg and inserts on the
phalanges of the middle and distal bones of the second
to fifth toes.

Function
Actions of dorsi flexion and eversion of the ankle as well as extension of the toes involve the extensor
digitorum longus.
In addition, the beginning weight-training student would be well-advised to consider the muscles
of the lateral portion of the lower leg in designing his/her calf routine. The muscles of the lateral
portion of the calves offer accentuation and definition of the muscular structure of the calves. Two
major muscles of the lateral region of the lower leg are the peroneus longus and peroneus brevis.

Extensor Hallucis Longus (C)
Location
Lies between the tibialis anterior and the extensor digitorum longus muscles and originates on
the anterior middle portion of the fibula and inserts on the distal phalanx of the big toe.

Function
The extensor hallucis longus is involved in dorsi flexion of the ankle and extension of the big
toe.

Peroneus Longus (D)
Location
Originates on the head and upper portion of the shaft of the fibula and inserts under the sole of
the foot on the base of the first metatarsal.

Function
This muscle is involved in plantar flexion and eversion of the ankle.

Peroneus Brevis (E)
Location
Originates on the distal shaft of the fibula and inserts on the base of the malleolus and on the
base of the fifth metatarsal.

Function
Plantar flexion and eversion of the ankle involve this muscle.

Muscle Activation
The muscles of the anterior portion of the calf do not posses the same force-generating capability
as the muscles of the posterior calf and as such, great care must be taken to avoid straining the
more delicate anterior calf region.

Heavy weight should be avoided with
anterior calf training and slow speed of
contraction movement application should
be used in order to provide for safe efficient
training of the delicate anterior lower
leg muscles.

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Seated Calf Raise

November 29, 2008 by Big Mojo  
Filed under Lower Body, calfs, legs

Seated Calf Raise

The commonly called seated calf raise is more poignantly depicted by the label of seated heel
raise. This is because of the fact that the stipulation of the heel raising can be distinguished from the
seated calf (toe) raise exercise. In both cases the movement is executed in manner of working the
calves. However, the seated heel raise movement works the posterior region of the calves while the
seated toe raise application activates the anterior region of the calves.

The seated (heel) raise movement would ideally be performed on a seated calf raise machine. If
your gym does not provide one, you canImage
apply a free-weight application by placing
a barbell across your knees. (You may
want to place a towel across the knees to
cushion the weight of the bar). Place a
secure block under your foot so that the
block won’t flip up. In the seated calf raise
position the pressure would not be as
magnified as in the standing calf raise exercise
but even the minutest stresses
should be avoided whenever possible.

The seated calf raise exercise accentuates
the soleus muscle in the posterior
region of the calves and also provides activation
of the anterior portion of the
calves. This is due to the 90° angle that is
formed between the upper and lower legs.
In addition, the seated heel raise incorporates
the action of the lateral portion ofImage
the calves which further accentuates the
definition and separation of the highlyvisible
outside portion of the calves.

Avoiding the “Bounce-Effect”
You will really be challenged to avert
the natural tendency to bounce the resistance
up and down in this movement. You
will want to concentrate on slow controlled
movement applications in order to
get the most out of the exercise. Remember
to place the balls of the feet on the
block and not just the toes. The seated calf
raise exercise requires a great deal of concentration
to avoid using momentum and
to avoid having gravity overpower the eccentric
contraction phase of the movement.
The biggest mistake trainees make when performing the seated calf raise movement is to
bounce into the concentric contraction phase of the movement. It takes great concentration to apply
slow speed-of-contraction movement applications in this exercise. It is much more advisable to work
with less weight and apply correct technique.

Considerations for Various Feet Placements
In order to provide for well-rounded development of this difficult to hit muscle region, various
foot placements can be utilized to accentuate the medial .or lateral portion of the muscle. Remember,
pointing the toes-inward emphasizes the lateral portion while toes-outward accentuates the medial
portion. Once again it should be stressed that it is essential to drive off the inside balls of the feet in
order to accentuate the inner region of the soleus. It is very easy to fall into the habit of pressing off
the last three toes which accentuates the lateral portion of the calves but which virtually eliminates
the involvement of the medial portion. As well, executing the movement with the force exerted by
the toes encourages exaggerated bouncing action of the movement application.

Summary of Correct Exercise Execution
- Place yourself upon the seat with the resistance pad aligned across the lower part of the frontal
thigh area. You will want to avoid having the pad aligned so that it barely covers the knees as
there is high risk that the pad will slip off during the movement application.
- Assume the proper seated posture with the head erect and the back held in a rigid vertical position.
This will maximize the ROM.
- Lift the lever arm off in order to prepare the machine for clearance for the movement application.
- Prepare for the concentric contraction phase of the movement by slowly lowering the weight to
the fully-extended eccentric contraction position.
- Begin the concentric contraction phase of the movement by slowly raising up on to the balls of
the feet. Do not lean over the resistance pad as this alters the angle of execution. Maintain the
erect body position in order to allow for maximum ROM movement applications.
- Contract top the top of the lift and hold for two seconds before beginning the eccentric contraction
phase of the movement.
- Slowly lower the heels until they reach the maximum eccentric contraction distance and pause at
the bottom of the lift before attempting another concentric contraction (Be cautious here to
avoid bouncing into the next concentric contraction).

Keys to the Lift
- Maintain proper posture to allow for maximum accentuation of the desired area of the calves.
- Drive off the inside balls of the feet in order to gain maximum contraction intensity
- Concentrate on applying full range-of-motion movement applications.
- You will need to concentrate on not bouncing at the completion of the eccentric contraction
phase of the movement as is the general tendency with this exercise.
- Remember to stretch for maximum ROM at the conclusion of the eccentric contraction phase.

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Standing Calf Raise

November 29, 2008 by Big Mojo  
Filed under Lower Body, calfs, legs

Standing Calf Raise

The standing calf raise exercise represents the granddaddy movement for calf training. While the
movement appears basic in design, there are a number of considerations to take into account in order
to provide for both maximum growth and development and reduced injury risk potential. Due to the
highly-efficient ratio of force-generating capacity per square centimeter of muscle, there is a tendency
to pack on too much weight in this exercise. Overzealous plate-loading can lead to several breakdowns
in form which, of course, not only curb growth and development potential but encourage
injury risks as well. With too much resistance applied, there usually follows a number of serious flaws
in technique such as: not providing full ROM contractions and offering herky-jerky movement applications.
These two errors in exercise execution could easily lead to injuries to the knees, lower back,
as well as the Achilles tendon. It is suggested that highly controlled movement applications be performed
featuring full ROM and slow speed-of-contraction movement applications in order to ensure
the maximum benefit from this highly-effective exercise.Image

Plate-Loading vs. Plate-Stack Machines
Normally, the standing calf raise is performed on the standing
calf raise machine. This machine can be a plate stack, cable
variety, or variable-resistance. Plate-loaded machines of the older
variety frequently put undue pressure on the back, due to the
fact that as the resistance is brought through the movement
range there is a constant altering of the amount of force upon
the various vertebrae along the vertebral column. You will want
to exercise caution when selecting your resistance. It would be a
good idea to work with slightly less than capacity resistance and
train with very slow movement applications on plate-loading
machines.

More Advantageous Force-Vector
With the plate-stack calf raise machine, the movement is
much more uniform throughout, and the force vector comes
straight down through the body and the force can be absorbed
by the entire structure of the body. The positive ramification of
absorbing the shock with the entire body versus the spinal area
is that the spine is not placed under great duress. They key here
is to ensure that you maintain proper posture throughout the
movement application. Do not thrust forward during the concentricImage
contraction as hip-thrusting will create a dangerous arching
of the back which can jam the facet joints.

As well, you should avoid bouncing at the conclusion of the
eccentric contraction phase of the movement as this action
could cause knee ligament and tendon damage. If the body is
not kept erect, any measure of body sway experienced in the
back will place pressure on the spine. The spine is not made to
withstand the kind of pressure that it must endure when correct
form is sacrificed when contracting the poundage that are used
on the standing calve raise exercise.

Neural-Impulsing
It takes extreme concentration to send high-intensity neural
impulses down to the calf muscles. Get the most out of every
pound by contracting slowly and squeezing the muscles at the
top of the lift and stretching them completely at the bottom of
the movement. You will be challenged to avoid the natural tendency
of bouncing up and down. It is easy to fall prey to the
evils of momentum training on this exercise.

Sensible Weight Selection
A beneficial approach to training the calves is to use sensible weight selection. It is easy to get
carried away with the amount of resistance that you will ask the calves to move. Remember with all
weight-resistance training exercise applications, the considerations for proper form and correct execution
are much more vital than how much weight can be moved. These considerations are magnified
when calf training is involved due to the fact that there is a strong tendency to bounce up and
down in executing the movement.

Anyone can stack on huge amounts of weights on a calf machine, and bounce up and down; it is
the intelligent weight-training student that can apply safe and efficient training applications on this
movement.

Full Range-Of-Motion
The key here is to train slowly in both the concentric and eccentric contraction phases of the
movement. You will want to make certain to allow for full range-of-motion applications. A good idea
is to pause at the top of the lift and hold the contraction until you can feel the calves “burning”. This
way you will know that you are not merely going through the motions. Pumping out high-rep sets of
bouncing up and down is not the answer. Strong concentration is required in order to direct a strong
impulse into the calves in effort to provide safe, efficient training.

Gaining the Proper “Foothold”
The other consideration with regards to injury-risk potential is the consideration for external injury
risk. You will need to make certain that the balls of your feet (not your toes), are positioned directly
upon the block. You will want to make certain that your footwear is compatible with the requirements
of the exercise. Training in socks for this one would be a definite “no, no” as your feet
could easily slip off the block causing serious harm. If the feet slip, you can suffer the risk of knee
and back injuries because of the sudden faltering of correct (stabilized) posture which could succumb
to the heavy burden.

Considerations for Proper Feet Displacement
It is also essential that you to align yourself properly in order to provide for the safe, efficient execution
of the movement. If the feet are placed too wide, you will not be able to get the required
range of motion to promote muscle hypertrophy in the gastrocnemius and the soleus. Conversely, if
the feet are placed too close together the spine is once again placed in jeopardy.

There is very little margin of error and spinal injuries are greatly invited, when the feet are placed
too close together. A preferred foot placement would be to have the feet about six to eight inches
apart with the balls of the feet placed squarely on the platform. When you are balanced with the toes,
it is extremely difficult to achieve full range-of-motion applications.

Poor Base-Of-Support Provided By Toes
As well, if the toes cannot support the load the tendency is that the knees will buckle which will
result in a rounded-back posture which leaves the lower back susceptible to injury. However, when
the balls of the feet are used they are able to contract against tremendous resistance. As well, the direct
line of contraction of the calves comes as a result of the utilization of the balls of the feet as the
force vector drives down through this area of the foot rather than through the weaker region of the
toes.

Another major consideration here is not to extend the feet in the natural position. That is, as you
walk, the angle of the toes allow for easy natural bending to facilitate the walking action. The tendency
is to allow the foot to bend in line with the toes at almost a forty-five degree angle. This is undesirable
in the execution of the standing calve raise because the inner portion of the calves is not highly-
activated in this foot position.

Considerations For Inside/Outside Accentuation

In Search Of “Diamonds”
It has been frequently recommended that in order to accentuate the outside portion of the calves
the trainee point the toes inward and to emphasize the inside portion of the calves the trainee is advised
to point the toes outward. The toe placement can help accentuate the desired area of emphasis
but what determines the amount of emphasis that will be placed upon the respective areas is the
amount of pressure that is applied when driving off the block. You may want to experiment with the
various foot placements in order to garner a “feel” for the standing calve raise movement application.

I would recommend that the beginning trainee place the entire front portion of the feet across
the block and drive with the emphasis on the inner portion of the feet. The idea is to drive off the
balls of the feet with added accentuation provided on the inner portion of the feet. By accentuating
the inside region of the feet you are ale to accentuate the formation of the “diamond” shaping of the
inner calves. Remember, it takes intense concentration to build those “diamonds” so don’t fall victim
to laziness and allow the accentuation to wander to the outside portion of the feet which is the natural
tendency with the standing calve raise exercise application.

Free-Weight Standing Calf Raise Movement
There are many improvisations that are possible to apply with this exercise. If your gym does not
have a standing calf machine, there are different ways to overcome the problem. One simple way, if
you are training in a gym that does not have it or you are training at home and do not want to invest
two thousand dollars in a calf machine, is to take a barbell and assume the same position with the bar
across the shoulders, behind the neck as you would in squat. This movement requires good balance
on the part of the trainee it is vital that a solid platform is utilized. Do not rely on just any block of
wood as the block can snap back up at you if the pressure becomes too severe. If you spring off the
block you can easily injure your knees and lower back so it is essential that you use a solid base of
support to ensure the safe, efficient application of the standing calve raise movement.

Summary of Correct Exercise Execution
- Take your position on the standing calve raise machine by placing the balls of your feet on the
support block. The feet should be placed in the straight-ahead position.
- Utilizing knees and hip flexion, and with the head erect, bend under the resistance support
cradle. Place the cradle properly onto the shoulders and then slowly straighten the body by utilizing
hip and knee extension. You should now be standing in an erect posture with the head up
and the weight supported with the shoulders.
- Keeping the body in the fully-extended position, slowly lower the body to the bottom of the eccentric
contraction position in order to prepare for the concentric contraction phase of the
movement by using dorsal flexion of the ankle joint. Remember not to bounce at the bottom of
the eccentric phase.
- Maintaining the erect posture of the body slowly drive upward utilizing plantar flexion of the
ankle joint to provide for the concentric contraction phase of the movement. You will need to
resist the tendency to bend at the knees and extend the body in effort to add impetus to the lift.
Any deviation in posture will round the back exposing the lower lumbar region to serious injury.
- Extend the flexion action through the full ROM of the calve muscles to reach the completed
concentric contraction phase of the movement. You will want to pause for a two-count in order
to stimulate maximum fiber recruitment before lowering the weight.
- Slowly begin the eccentric contraction phase of the movement by utilizing dorsal flexion to contract
the calf muscles in the eccentric phase. You will be challenged to contract the muscles
through the full range-of-motion as there is a natural tendency with this movement to allow gravitational
forces to take over the impetus of the eccentric phase.
- You will want to make certain to dismount the machine at the conclusion of the set in exactly the
same manner as you mounted the machine; keep the head up and utilize knee and hip flexion to
bend under the resistance support harness. Many injuries occur as a result of the trainee being in
too big of a hurry to dispose of the load and falling victim to injury due to poor posture.

Keys to the Lift
- Establish a firm foothold with the balls of the feet secured on the block.
- Maintain an erect posture with the back straight and the head up.
- Utilize intelligent weight-selection in order to avoid the risk of having the knees buckle under the
load.
- Do not bounce in and out of the movement applications.

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Calf Training Intro

November 29, 2008 by Big Mojo  
Filed under Lower Body, calfs, legs

Calf Training

Posterior Region
Perhaps the most overlooked exercises in the entire weight-resistance training inventory are
those movements designed to work the muscles of the calves. How many times have you seen great
bodybuilding structures ruined by a lack of well-developed calves? Good calves are necessary if physique
symmetry is to be accomplished, yet many trainees view calf-training as a nuisance, as something
that gets in the way of “real” training.

Calf-training should be treated with the same importance that is reserved for the other body
parts. No serious trainee would think of throwing in a chest workout whenever he thought that he
had enough energy, nor would he put in a shoulder routine when he thought that “it was probably
about time”.

How is it then that so many weight-resistance trainees treat the calves with such little respect? It
is even more puzzling when it is considered that diamond-shaped calves are the envy of every trainee
from neophyte to professional.

Some people offer the view that the calves get a workout every day, while we are walking around.
Sure, and my triceps work as I open doors, and my biceps when I drink my juice, and my forearms
when I cut my steak. If the calves were receiving proper attention via our daily activities, why is it
then that only the diligent trainers, (the ones who attack their calves with the same level of intensity
as their other body parts), are able to illustrate impressive calve development.

Location and Functioncalves
The area of the posterior region of the calves is
comprised of two main muscle sections; the gastrocnemius
and the soleus muscles. The gastrocnemius muscle
is the large muscle which forms the major portion of the
back of the calves. The soleus muscle is somewhat wider
and lies beneath the gastrocnemius, winding to the front
of the lower leg providing the calf region with frontal
width and girth.

Gastrocnemius (A)
Location
The gastrocnemius is comprised of two heads
(medial and lateral) in equal combination and originates
on the medial and lateral condyle of the femur of the
upper leg and attach to the calcaneus (heel bone) via the
Achilles tendon.

Function
Due to their connections to the femur the gastrocnemius
are involved in knee-joint action and are activated
during plantar flexion of the ankle.

Soleus (B)
Location
Beneath the heads of the gastrocnemius rests the soleus
muscle which arises from the proximal end of the
tibia and head of the fibia bones of the lower leg.

Function
Because of their attachment to the lower leg, the soleus
muscles are only involved in plantar flexion of the
ankle joint (concentric contraction phase), and are not
involved in any actions involving the knee joint.
There are several other muscles that comprise the
posterior region of the calves but for purposes of expedience
we shall rest our investigation of the area with the
gastrocnemius and soleus muscles. The mass-mover exercises
(standing calf raise, donkey calf raise) would ac-
centuate both the gastrocnemius and the soleus muscles. The seated calf raise exercise would accentuate
the soleus muscle.

Muscle Activation
Whenever we think of lower calf training we almost automatically think of training the posterior
region of the lower legs. The muscles of the posterior lower leg can provide more contractive power
per square centimeter than any other muscle in the entire human muscular system. The poster lower
leg is comprised mainly of the powerful gastrocnemius muscles that are supported by the less prominent,
but highly efficient soleus muscle.
Three basic movements will be presented for the posterior lower leg:

- Standing calf (heel) raise;
- Donkey calf (heel) raise;
- Seated calf (heel) raise.

- The standing calf raise allows for major loading providing for accentuated training of the posterior
lower leg. It should be noted, however, that caution should be utilized here as, frequently,
trainees are exposed to high injury risk potential to the knees, Achilles tendon, and lower back
due to improper weight selection.

The donkey calf raise exercise also allows for heavy loading but once again, caution should be
applied in order to alleviate the high injury risk (particularly to the lower back) associated with this
exercise (note: the partner-assisted donkey calf raise exercise carries with it significant injury risk and,
as such, extreme caution is required to once again reduce the injury risk. The specifics will be outlined
in detail in the appropriate section in this chapter).
The seated calf (heel) raise allows for a different accentuation to be placed upon the lower legs as
this movement also encourages an increased involvement of the anterior portion of the calves due to
the 90° angle that is formed between the upper and lower legs.

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Leg Press Exercises

Leg Press Exercises

We may very well have saved the best for last with regards to the leg exercise inventory with the
addition of the leg press movements. The leg press exercise provides a marvelous opportunity for the
safe and efficient power training for the legs. The leg press movement allows for maximum loading
while significantly reducing the potential injury-risk associated with the squat movements. The major
benefit associated with the leg press exercise inventory is that the trainee does not have to support
maximum loading while in the standing position which presents high risk of both internal and external
injury potential.

Reduced Injury-Risk
The risk of external injury is significantly reduced in the 45° angle leg press and inverted (vertical),
leg press exercises, and is limited in the horizontal leg press movement. (I have never heard of
anyone being injured in the performance of the horizontal leg press exercise. It should be stressed
however that the rudiments of proper exercise execution need to be adhered to in order to provide
for the safe utilization of this effective exercise). The burden of supporting the load is assumed by
the legs with the back in a stabilized position in the 45° angle, and inverted leg press applications.
The lying leg press movement provides for the movement to be completed without the necessity of
working directly against gravity. (While the plate stack is driven upward, the movement application is
in the horizontal plane and thus is not considered as directly opposing gravity. where movement of
the resistance does not have to be taken directly).

Proper Execution Required
While the leg press movement is much safer than the squat movement, injuries are still a factor
to be considered. Remember, the press is considered a power movement and as such, heavy resistance
is generally employed. Whenever heavy weight is being used, the risk of injury cannot be overlooked.
While the correct application of the leg press movements can significantly reduce injury risk,
incorrect execution can induce serious injury. The beginning weight-training student would be welladvised
to learn the rudiments of correct movement methodology in order to provide for the safe,
efficient utilization of the highly-beneficial leg press exercise.

Essentially, there are three basic movement applications within the leg press exercise inventory.
Each of the exercise applications carries a global methodology while at the same time demanding
specific consideration. We shall outline the basic requirements associated with the leg press movement
and then provide essential movement components specific to each variation.

The first aspect to be considered when determining the proper movement methodology of the
leg press exercise is the comparison of exercise execution between the squat and the leg press
movement action. With the squat movement, the platform (floor) remains stabilized while the body
is moved through space. With the leg press exercise the body (upper portion) remains stabilized
while the feet drive the platform through space.

Horizontal Leg Press
We shall begin with the lying leg press as this exercise most closely resembles the squat exercise.
The greatest benefit attributed to the lying leg press is that the movement can be applied in the desired
90° angle. You will recall that the importance of applying the movement as close to 90° as possible
was seen as a vital consideration when evaluating the execution of the squatting movement.
Achieving a 90° angle of execution in the squat while possible is certainly difficult. The lying leg press
movement allows for the difficult-to-achieve 90° angle as the movement is applied in a horizontal
plane with the body positioned in the horizontal position.

Considerations for Foot Placements
The feet should be placed at shoulder-width or slightly-wider-than-shoulder width distance with
the toes pointed outward at about a 45° angle in providing for the basic anatomical position (in the
horizontal). Shoulder-width and slightly-wider-than-shoulder-width foot placements allows for full
range-of-motion applications. Wider foot placements reduce the range-of-motion of the movement
application. The negative aspect of narrow foot placements is that they exert greater pressure on the
lower spine which often leads to injury.

Proper Location EssentialImage
You will want to make certain that
the feet are placed at the proper height
in effort to provide the most advantageous
position of the body to effectively
apply accentuation of the powerful
muscles that comprise the hip area.
Several foot positions are possible with
the lying leg press movement: a heelsout
position can be applied to accentuate
the outside portion of the thighs,
a straight ahead application is often
used to hit the middle of the thighs andImage
a heels-in position provides emphasis to
the inner region of the thighs.

90° Angle Possible
The lying leg press affords the trainee
with an opportunity to apply a 90°
angle-of- application and as such the
proper placement of the feet allows for
the accentuation of the desired muscular
areas. The lying leg press movement
allows for the feet to be positioned further
away from the body than in the
squatting movement. The advantage of
having the feet placed away from the body (in this case high up on the foot platform) is that it allows
for the movement emphasis to be applied via actions of hip-joint flexion and extension. The exertion
of the hip-joint provides for the accentuation of the powerful hamstring and gluteal muscle groups.
If the feet are placed too low on the platform the emphasis of the movement will be applied via
knee-joint flexion and extension. The emphasis of the movement will now be applied almost entirely
by the quadriceps.

Avoidance of Toe-Emphasis
An additional consideration is that higher foot placements facilitate the emphasis of the movement
to be applied with the rear portion of the feet while lower foot placements encourage the trainee
to apply pressure with the toes. Significantly, toe applications do little to activate the powerful
muscles of the region of the hips and instead, place heavy emphasis on the knee-joint which increases
the risk of injury and severely curbs the effectiveness of the exercise.

While it appears to be easier to move heavier loads with the toes-application, it should be noted
that when the exertion is applied with the toes, the resistance is being supported by the vulnerable
knee-joint and little effort is being applied by the powerful muscles of the hip-joint. This establishes a
high-injury risk factor and greatly reduces the effectiveness of the exercise.

Summary of Correct Exercise Execution
- Assume a horizontal position on the bed with the feet placed in the desired shoulder-width or,
slightly-wider-than-shoulder-width distance and the feet positioned at a 45° angle away from the
body. Place the shoulders snugly into the shoulder harness with the head in contact with the bed.
- Slowly initiate the eccentric contraction phase of the movement by utilizing knee and hip flexion.
Remember to draw the legs up with the knee and thighs aligned in order to accentuate the muscles
of the thighs. There is a tendency to draw the legs up with the knees held out to the sides.
The knees-out position accentuates the exertion of the movement to be felt in the knee joint.
Particularly vulnerable with this action is the medial cruciate ligament which can easily become
stretched due to the extreme pressure that is being applied to the inner portion of the knees.
Keeping the entire surface of the soles of the feet will encourage the desired knee-thigh alignment.
- Draw the legs up through the entire ROM of the hips while making certain to keep the upper
torso (and this includes the area of the lower back) throughout the movement application. There
is a tendency to raise up off the bed with the lower back at the completion of the eccentric contraction
in effort to apply leverage .into the subsequent concentric contraction phase of the
movement. Lifting the hips off the bed induces a rounding of the spine action which exposes the
lower back to injury-risk due to the fact that the force vector is now directly in line with the highly-
vulnerable lower lumbar region. Pause for one or two counts before initiating the concentric
contraction phase of the movement.
- Initiate the concentric contraction phase by driving slowly with the rear portion of the feet. Remember
to keep the entire soles of the feet in contact with the foot platform. Maintaining contact
with the entire region of the soles of the feet serves two purposes.

- It allows for the accentuation of the exertion to be applied with the rear portion of the foot
which a) provides for the accentuation of the powerful muscles of the hips and b) alleviates the
risk of injury to the knees.
- By keeping the toes in contact with the platform, the dangerous practice of rocking back onto
the extremities of the heels during the force phase of the movement is eliminated. Rocking back
onto the heels induces a hyperextension of the knee-joint which could create serious injury to the
patella ligament.

- Concentrate fully on driving with the powerful muscles of the hips and thighs while providing
for slow deliberate movement applications. You will want to avoid the tendency of raising the
hips during the concentric contraction. Raising the hips causes an arching of the back posture
which places the trainee at risk of suffering from a jamming of the facet joints in the lower lumbar
region.
- Remember to avoid lifting the head off the bed during the concentric contraction as this will
encourage a rounding of the back posture which despite the fact that the movement is not performed
directly against gravity and the resistance is not being supported by the spinal column,
could lead to injury risk. The rounded back posture allows the force vector to attack the exposed
lower lumbar region.
- Avoid “snapping-out” at the conclusion of the concentric contraction phase of the movement. A
snapping action in the knee causes a hyperextension effect which can easily cause serious injury
to the ligaments and tendons in the knee-joint. There is tendency to rise up with the hips during
the completion of the set. Raising the hips during the concentric contraction causes an arching of
the back posture which exposes the lower lumbar region to injury.

Keys to the Lift
- Maintain contact with the bed with the entire back (as well as the head) throughout the entire
movement application. Do not lift the spine off the bed at the completion of the eccentric contraction
phase and remember to avoid raising the hips during the concentric contraction phase of
the movement.
- Maintain contact with the entire soles of the feet and drive off the rear portion of the foot. You
will want to remember to avoid the tendency of rocking back onto the extremities of the heels
during the completion of the concentric contraction phase of the movement.
- Avoid the tendency of “snapping-out” at the conclusion of the concentric contraction phase.

45-degree Leg Press
The most prevalently utilized leg press movement, virtually every gym is equipped with a 45° angle
leg sled, the 45° angle leg press is considered less effective than the lying leg press due to the fact
that the 45° angle application focuses almost exclusively upon the quadriceps muscles while providing
only very slight attention to the hamstrings and only slightly more emphasis on the gluteals. The
fundamental benefit of the 45° angle leg press is that due to the fact that the back is in a stabilized
position and the weight does Dot have to be supported in a standing position; considerably more
weight can be applied to the movement. The added loading affords the opportunity for enhanced
growth and development of the quadriceps. However, the effects upon the hamstrings and the gluteals
is far less than if a lying leg press movement application was executed with far less weight.

However, for those who are against squatting or for those athletes who have suffered injuries,
the 45° angle leg press allows for potentially safer, (if somewhat less effective) power training for the
muscles that comprise the region of the hip-joint.

Injury Risk
While the 45° angle leg press is considered safer than the squat exercise (due to the stabilized
posture of the back and the removal of the requirement to support the weight on the shoulder while
performing the movement against gravity), there are number of injury risks associated with the performance
of this exercise. Due to the fact that heavy resistance is employed in this movement and
because of the exertion placed upon the knees and the lower back, as a result of the angle-of
application, proper exerciseImage
execution is required to ensure
the safe, effective utilization of
this popular leg movement.

Danger of Hyperextension
of the Knee Joint

However, one major concern
associated with applying
pressure with the rear portion
of the feet is that there is a
tendency to rock back with the
heels in an exaggerated posture
that sees the toes raised off the
platform. Because of the angle
of the movement application, ifImage
there is an exaggerated rocking
back on the heels there is experienced
a hyperextension of the
knee-joint which can lead to
serious injury.

As well, many trainees fall
into the habit of pushing down
on their thighs or even their
knees during the concentric
contraction of the movement
(not recommended as it detracts
from proper form and
the opportunity for maximum
fiber recruitment potential in the thighs). If there is an exaggerated rocking back on the heels action
and the trainee applies additional pressure by forcing the knees downward, the hyperextension of the
knee-joint is much more severe.

Foot Position
The position of the feet is an important consideration when approaching the execution of this
exercise.

Heel Pressure
The feet should be placed at the sufficient height so as to allow for a full or flat foot placement
of the feet upon the platform. The height should be such so as to allow for the entire region of the
soles of the feet to remain in contact throughout the movement application which allows for the
pressure to be exerted with the heels of the feet which serves two important functions.

- It allows for the emphasis of the movement to be applied through the actions of hip-joint flexion
and extension which activates the upper hamstrings and gluteals providing for enhanced growth
and development potential. (Note: the quadriceps are still remain highly-activated with the heelpressure
movement application but the benefit of incorporating the hamstring and gluteal muscle
groups can be realized). Please note as well: The involvement of the calf muscles is virtually eliminated
(the calves only provide a stabilizing effect), due to the fact that the heels-in-contact-withthe-
platform position eliminates the actions of plantar and dorsi flexion of the ankle-joint which
(as mentioned), activates the calves.
- The pressure upon the knee-joint is significantly reduced with the pressure being exerted by the
heels which lowers the risk of injury.

Low vs. High
A low foot placement encourages the emphasis of the movement to be applied with the toes
which results in the activation of the quadriceps. However, the desired emphasis upon powerful
hamstring and gluteals muscle group, which is activated using a high foot placement, is lost.

Close vs. Wide
The second area of consideration regarding foot position is the displacement of the feet. Several
applications are possible with the 45° angle leg press exercise. The general approach would be to apply
sufficient distance so as to allow for a full range-of-motion of the movement application. A
shoulder-width distance – with the feet placed in a slightly outward position- would be applied in order
to allow for the natural full range-of-motion execution of the movement. If the feet are placed
too far apart, a sacrifice must be made in the range-of-motion of the applied movement.

Conversely, if the feet are placed too close together, there will be an abbreviated eccentric contraction
application because the knees will be blocked by the chest. There will be a resultant spreading
of the knees to allow for a completed ROM of the eccentric contraction.

In addition, if the feet are placed in an exaggerated (closed) “stance” with feet touching, there is
natural tendency to raise the inside of the feet and to apply the pressure with the outside portion of
the feet. There is also a strong tendency to rise up onto the toes when the feet are placed too close
together which exerts pressure upon the knees as well as the lower back.

Involvement of the Calf Muscles

Danger of “Springing”
Another point is that because of the 45° angle of the movement application, the exertion of the
pressure being applied by the toes invokes the actions of dorsi flexion and plantar flexion of the ankle
joint which activates the calf muscles. The calves work in combination with the quadriceps which
further reduces the involvement of hamstrings and glutes. In addition, the calves/quadriceps combination
results in an applied springing action during the eccentric/concentric transitory phase of the
movement application. .Springing- exerts great pressure upon the knee-joint which can easily lead to
injury to the patella ligament.

Dangers of Human or Machine Error

Dangers of Poorly-Fitting Machines
One note of caution should be taken even before you take your position upon the leg press machine.
Make certain that the weight handle is securely in place and safely supported by the safety pins.
Frequently, machines are constructed with pins that do not amply support the cradle. These pins can
come loose on one side or the other either during the loading of the machine or through use by other
trainees. The machine may appear to be safely supporting the weights you have put on but the cradle
may be at the very edge of slipping off the pins. One side of the cradle could be completely off the
support pin (on that side} with the result being that should you happen to nudge the other support
out of place during your entry into the seat, the weight cradle could come crashing down upon your
leg.

Avoid Stepping Under the Cradle
Always enter the machine from the back of the seat as opposed to the side. This way you can
avoid the necessity of the potentially dangerous practice of stepping in under the cradle with one leg
to provide balance for the entry into the seat. You can enter by stepping on the seat and then “scrunching”
down into place. (You will want to wear clean shoes for this maneuver or the gym owner will
complain). I use this approach regardless of whether I am familiar with the apparatus or not. No
matter how safe the machine appears to be (or even has proven itself to be), you cannot afford to
take any chances as one mistake could be disastrous. As well, grasp onto the grip the provided handles
on the side of the machine and not the release handles for the weight cradle. If you grab the
weight-cradle handles they can easily be turned out releasing the load down on yourself.
Once safely in position, check and see if there are any safety pins that can be placed on the sled
columns that would provide a margin of safety should anything go wrong with the original support
pins.

Twist Free of Machine
When leaving the machine always twist the body around and step onto the floor outside of the
machine as opposed to standing up and stepping out of the machine leaving one foot under the
weight-cradle. Once again, should anything disturb the weight-cradle, it can come crashing down
onto your leg. When you consider the amount of weight that you will be working with on the leg
press exercise, the thought of the weight-cradle slamming into your leg should persuade you to exercise
extreme caution when working with the 45° angle leg press machine. To be honest, I have not
seen a cradle come crashing down on anyone but I have experienced a number of precarious situations
that definitely raised my caution level.

Summary of Correct Exercise Execution
- Assume the correct preparatory posture by positioning yourself in the seat with the back in a
rigid and flat posture and secured firmly against the back rest. (Remember to keep the feet out
from under the weight cradle at this point).
- Place the feet on the weight-cradle platform with a shoulder width displacement with the toes
pointed slightly outward. Raise the feet to sufficient height so as to provide for the exertion of
the movement to be applied through the rear portion of the feet. This will allow for the incorporation
of the hamstring and gluteal muscles.
- Apply sufficient pressure upon the platform so as to be able to quickly adjust to the load should
anything go askew with the handles and support pins of the weight-cradle. Make certain to set up
the auxiliary safety pins. Slowly turn the handles of the weight-cradle to allow clearance for the
movement.
- Making certain to keep the head up and the chest out, and with the back held in a rigid, and flat
posture and pressed against the back rest begin the concentric contraction phase of the movement
by slowly using knee and hip extension to drive the weight upward.
- Drive off the rear portion of the feet while utilizing strong neural-impulsing in the powerful
muscles that comprise the hip to alleviate the pressure on the knee-joint and to get the most out
of the movement.
- There is a tendency to rise off the seat during the ascent so you will want to concentrate on
keeping the lower back pinned against the back rest throughout the movement.
- Complete the concentric contraction phase of the movement by slowly extending to the “finish
position”. Be cautious not to rock back onto the heels at the conclusion of the movement. You
will also need to concentrate on avoiding the tendency to “snap-out” at the end of the lift in order
to avoid straining the knees. Pause at the conclusion of the lift for two counts before lowering
the weight. Please note: many experts in the field of weight-resistance training advocate that
the movement should be halted just short of the fully-extended position. However it is felt here
that full-extension applications are safe providing there is no snapping-out of the knees at the
conclusion of the lift. As well, by providing a fully-extended application there is enhanced opportunity
to activate the gluteals and the upper hamstring/gluteal tie- in which accentuates the effectiveness
of the exercise without any necessary risk of injury.
- Begin the eccentric contraction phase of the movement by slowly extending the hips and the
knees. You will want to direct strong concentration into maintaining the impulsing into the muscles
of the gluteal and hamstring region in order to avoid the tendency of allowing for gravity to
take over the lift and forcing the knees to absorb the burden of supporting the load.
- Concentrate on maintaining a flat position of the feet as there is a strong tendency to lift the
heels during the eccentric contraction phase of the movement in effort to alleviate the pressure
felt in the gluteal region and redirect it to the area of the knees. Remember, there is a natural
tendency to incorporate the calf muscles into the action by utilizing dorsi flexion in the eccentric
contraction phase. Keeping the flat -feet position will allow you to avoid this common pitfall.
- Make sure not to bounce at the completion of the eccentric contraction phase of the movement
in effort to apply momentum into the subsequent concentric contraction. Bouncing discourages
muscular contraction and accentuates the pressure upon the knees. Bouncing also encourages a
hip-thrusting action during the initiation of the concentric contraction which exposes the lower
lumbar region to potential injury.

Keys to the Lift
- Maintain full contact with the feet on the foot platform and drive off the region of the heels during
the concentric contraction of the movement. (Remember to avoid a rocking-back-on-theheels
action at the completion of the lift which forces a hyperextension of the knees).
- Avoid the tendency to utilize a hip-thrusting action at the initiation of the concentric contraction
by staying down in the seat with the lower back pressed against the back rest.
- Avoid “snapping-out” at the completion of the concentric contraction phase of the movement.
- Maintain a flat-position of the feet during the completion of the eccentric contraction phase of
the movement in order to avoid the natural tendency of raising up onto the toes.
- Avoid bouncing at the conclusion of the descent in order to alleviate strain on the knees and the
lower back.

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