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Researched and Composed by Jacob Wilson
Abstract
If its pain you seek, then
you have come to the right place. Human beings contain billions
of neurons, each with a specific job. The concept of pain
is really defined by recruition-or rather spatial summation.
Sensory neurons are able to relay signals of discomfort to the
central nervous system. If the level of discomfort is minute,
then only a few of these electrically specialized cells are stimulated
to threshold. The higher the disruption, the more are stimulated.
Such a signal to the normal bystander will cause termination of
the present activity. Bodybuilders interpret this differently
however. Rather then stop, we step it up to the next level,
so that our ability to recruit sensory neurons is as great as
our ability to recruit muscle fibers.
No More Comfort
Relief is another
term that must be clarified. Websters defines it as the
removal of something oppressive, painful, or distressing.
Why is this concept important you ask? Because I intend
on eliminating it completely. The following methods are
devoid of any comfort. In fact, I have none to give.
But I will say this, you will grow, which is why you entered hyperplasia
magazine in the first place.
Tension Under
The Microscope
When
devising a plan of attack, one must take each aspect of the opposition
into mind. This is our aim, and we begin by analyzing the
concept of tension.
While performing
the bench press, the force which your contracting muscles exert
against a barbell is defined as tension, where as the force which
is exerted against the muscle, by the barbell is called the load.
Quote Biomechanics
And Sport An Introductory Viewpoint
From the above quote
we can conclude that tension and load are opposing forces.
I would also add that contraction can be defined as the actual
tension that is produced as myosin thick filaments bind to actin
binding sites. If you have not yet read my articles on this
subject I will briefly explain. A muscle is made up of long
cylindrical units called muscle fibers. These are made up
of units capable of contracting. In its simplest form, these
units are called thick and thin filaments. Thick filaments
can bind to thin filaments and form tension. Think of it
this way. If you pick up a dumbbell, your hand binds to
its shaft, if this did not occur then the dumbbell would fall
to the ground. The principle is similar, when a load, such
as a barbell is in your hand, you need to be able to support that
load. So, myosin thick filaments bind to actin thin filaments,
producing an opposing force. For further discussion on this
topic I would recommend reading the anatomy
of a muscle, and my article on the all
or none principle.
What needs to be realized is this: The more myosin
heads that bind with actin, the more tension is built up.
Just like in a tug of war, the more people at the end of a rope,
the greater the force on that end.
My main concern in this article however is to define
a variety of contractions. Again, this is defined as the
occurrence of tension building properties within a muscle.
The best way to understand varying contractions is to compare
and contrast muscles in a laboratory environment. In such
a situation, there are two ways to test muscular contraction.
When a muscle is detached from the body, we call this an in vitro
protocol. Such a set up is extremely useful, as it provides
extremely stable conditions, devoid of joints, and unnecessary
angles. When a muscle remains in the body, such as is performed
on human experimentation, the protocol is performed in vivo( in
life ).
By comparing and contrasting the two, you will grasp
in much greater depth exactly what is occurring while lifting
a weight, and in addition how to manipulate these physiological
parameters to reap maximum stimulatory effects( i.e. heightened
growth ).
Isotonic Vs.
Dynamic Contraction
Isotonic Contraction - In Vitro, a muscle group can be
clamped at both ends, and thus controlled. For example,
if you took the biceps brachii and were able to clamp it at the
top, so that it hung in the air. Then following this, you
attached a load to its bottom, you would create a clean, up and
down atmosphere in which the muscle could contract.
In these optimal conditions, you could
electrically stimulate the muscle to contract. As it shortened
to move the load, tension would be constant, if all outside variables
are eliminated. Such an occurrence looks like this.
A. The muscle builds enough tension to support and overcome
the load.
B. It is able to shorten, as thick filaments slide thin
filaments over them
C. No outside force obstructs this, therefore no new amount
of tension needs to be produced.
D. Iso = Same Tonus = Tension
Dynamic Contraction In Vivo, it is almost an impossibility to
perform an isotonic contraction. In order to understand
this, you must consider a concept known as torque. Our
body can be broken into distinct segments. The Upper arm,
more correctly referred to as the arm, articulates, or forms a
joint with the lower arm or forearm. When you flex( decrease
the angle between two body parts ) at the elbow joint, you flex
your forearm, bringing it closer to your humerus( arm bone ).
An axis is defined as a straight line about which a body or a
geometric figure rotates. Therefore, a body part rotates
around its joint axis. The force which is used to cause
this rotation is known as torque. As you know, the force
required to move the bone, changes through the specific range.
I will further explain this relationship in future articles.
However, the point is this: In a barbell curl, as the weight
is curled, varying amounts of tension must be applied to maintain
your ability to move the load. Therefore tension does not
remain constant, but is rather dynamic, or in a continual state of flux. Here is
a brief summary:
A. Dynamic Tension, is also Referred to as Isotorque
B. In Life, you must rotate a body segment around an axis,
thus calling for varying levels of tension, unlike a controlled
in vitro experiment.
C. Change in muscle length also effects this variable.
Positive Work Vs. Negative
Work
In both of the above examples, a muscle
can perform both positive and negative work. Work, is of
course defined as force X distance. The first domain we will
deal with is concentric contraction. During such an occurrence,
force produced by muscular tension overcomes a particular load,
this is known as positive work. Isotonically, the tension
never varies once the load is overcome, however Dynamically as
we have seen this does change, though the load remains constant.
Therefore, concentric contractions, are your petal to the medal.
Just as you step on the gas to make yourself go faster, you use
positive work to accelerate your body, or a load.
A very important concept to introduce
is one known as negative work. Here, the external load, actually
assists the muscle in lengthening. The muscle still produces
force, and the load is still moved, but it is negative work.
Keep the concept of assisted lengthening in mind, because we will
use it for a sure fire shocking technique latter in this article!
Such contractions are used by athletes to decelerate, much like
breaking while in your vehicle. When we refer to these throughout
the article, we will do so dynamically.
Isokinetic Contractions
The term kinetic refers to motion. Isokinetic refers to
an exercise which maintains a constant, or same velocity throughout.
This again, would be more accurately used in vitro, and under
more controlled conditions. In vivo, velocity does change
due to changes during rotation. However, the rate at which
joint displacement takes place can be regulated, even in Vivo.
Thus, the term isokinematic( remember kinemantics refers to space
and time ) is more appropriate. It is not what is used by
most trainers however, therefore to stay within this frame we
will use the term isokinetic. And in doing so, we are referring
to a contraction, in which the rate of a concentric or eccentric
movement is constant. If you were to therefore lift a weight
5 inches, in 5 seconds, you would move an inch per second.
Consistency is the key.
Isometric Vs. Static
Contractions
Isometric As the
name implies( metric ), this implies a build up of tension, devoid
of work.
Force X Distance( 0 ) = Work Done = 0 ( Load is not overcome )
Therefore, though tension is developed, no shortening in the muscle
group occurs.
Static The properties of your muscles, the connective tissue
which binds them, the tendons anchoring them, and the ligaments
joining bones together are elastic. Meaning, when you train,
and you attempt to contract against a load without moving, you
are unsuccessful. That is-a small amount of shortening actually
does take place, but it is not appreciable, and also not rather
noticeable. Therefore, static is a more proper term used
in Vivo. In Vitro a muscle can be clamped and completely
anchored so as to eliminate any shortening.
Manipulation of The
Above Concepts
Now for the pain
aspect of this article. Our intension is to apply the above
concepts in order to maximize growth. Before moving on,
it is vital that you understand them.
Eccentric-Static-Concentric
Coupling
It is
a well known fact, that higher levels of force can be produced
during certain portions of a repetition then others. This
is based highly on the total amount of cross bridges formed between
myosin heads and actin binding sites.
Lowest To Highest Force Production
1. Concentric contractions produce the least amount
of force. This is due to the fact that only half of the
available cross bridges cycle. Ccs are also the most energy
costly of the three phases discussed.
2.
Static contractions can sustain greater poundages. In order
to understand this, you must realize the nature of such contractions.
You see, tension actually builds as you engage in such a movement.
More and more myosin heads bind to actin binding sites, until
so many are bound that shortening is eliminated! As you
recall this is what creates the force produced by the muscle,
and consequently it is much higher then is its accelerating counterpart.
3. Eccentric Contractions
can handle the highest loads, and are the most energy efficient.
The key to understanding this again lies in cross bridge cycling.
You see, though many of the cross bridges do not actually cycle
during eccentric training, they are pulled backwards. This
means that myosin heads cannot move forwards. In order to
shorten, the myosin head, like an oar you use to paddle a boat
must come out of the water and cycle forward first before a power
stroke backward is used to propel your boat forwards. During
lengthening this does not occur, meaning that the myosin does
not come forward but rather remains bound to the actin.
As the eccentric phase continues, more and more myosin-actin cross
bridges are formed without subsequent forward movement, and therefore
more tension is able to be produced( force ).
Re-imagine yourself in that boat. What is easier, to pull
your oar out of the water to stroke, or to just leave it in the
water? Obviously the latter, and it is the same concept.
Tension is able to build to much greater levels and use no where
near the energy required to produce it.
Let The Pain Begin!
With this knowledge
it is easier to see why eccentric exercise is more energy efficient.
Not only are fewer muscle fibers recruited, but less atp is used
due to the non cycling fibers( A good illustration is found when
sprinting up a hill as opposed to going down it ).
If one
can handle heavier loads within specific ranges of a lift, then
it would be of great benefit to use such knowledge to optimally
overload the target muscle group.
I call the following method, optimal force or ETC coupling.
Here is how you execute it.
Version A
A. Choose your normal target weight for a particular
exercise. Lets use the Bench Press as an example
B. You will concentrically accelerate the weight
upwards. ( 1-2 second lift )
C. When you reach the top range of motion, your training
partner will increase the resistance by pushing down on the weight.
You will resist for 1-3 seconds
D. This will be followed by an eccentric contraction,
In which your partner will further increase the resistance on
the bar
E. You will begin again, with only the original
weight as your resistance. With partner's assisted resistance
once again applied statically and eccentrically.
Version
B
The following is
based on energy expenditure and force production. It is
meant to isolate separate aspects of the lift, so as to reap optimal
benefits from each.
A. You will utilize concentric super overload here.
This means that you only perform concentric contractions to absolute
concentric failure. Your partner will take the negative
portion of the rep, and you will not focus on the static( peak
) contraction.
B.
This is followed by 30-60 seconds of pure static contraction.
C. Upon completion have your partner spot you concentrically,
while you take the eccentric load( they lift the weight for you,
while you lower it ). Continue until negative failure is
reached!
The
above methods maximize workload, cross bridge formation, pain
and of course muscular growth.
Hyperplasia Prying
Method Underground Shock Training At Its Best!
This ain't hypertrophy
specific, its hyperplasia specific! Throw your genetic preconceptions
out of the window! First, I need to state that this
is a very hardcore training method. I must warn you, warming
up is an extreme necessity! You should be thoroughly stretched,
and have broken an excellent sweat.
I need you to once again examine a normal eccentric repetition.
During such a phase you voluntarily lower the weight under
control. As discussed you are performing negative work,
and it is important to realize this: the load is assisting the
muscle to actually lengthen, i.e. filaments are being pulled apart.
The prying method increases the assist aspect. It is a fact,
that lengthening exercises cause the highest homeostatic disruption
in a muscle group. We take it to a new level here.
Instructions are as follows:
A. Choose an exercise. Here we use pull-ups
an an example
B. When you reach the top of the movement you will
not lower yourself downwards. Instead you will be forced
downwards! This means that your partner will pull you down,
as you fight to resist him. Normally, you would voluntarily
move with him, even if you did provide great resistance, it would
still be to some extent voluntary on your part. This is
not the case within this method! You must not allow him
to pull you down. That is why this is called the prying
method. You are forcing the eccentric contraction here,
not voluntarily lowering the weight!
Again, this is an extreme training method. And
you will need to be warm, carbed up, and allow plenty of recovery
time, as much micro trauma will occur.
Additional Guidelines For Methods Use
Because this is an extreme method, a tempo should be
set. In other words, the training partner applying pressure
must control his prying technique. It should be a slow and
painful process lasting 4-10 seconds. If you can overpower
your partner, do not rip their arms off! You are prying,
but it must be done with caution.
Ground Zero Method
Abcs own super moderator Venom introduced this number
to me. He calls it ground zero because of the extreme stabilization
disruption produced by it. I liken it to moving from a machine
to a free weight station in immediate transition. We will
again use the bench press as an example
A. You will choose an extremely light weight here.
If you normally can bench 250 10 times you will choose 135 here
instead.
B. Your
partner will resist you on each concentric contraction only( meaning
they only add extra resistance on the up phase of the lift, which
is the most taxing, aspect energy wise in the exercise ).
C. As you weaken,
he or she will lower the tension
D. When
you can no longer take your partners resistance, they will release
the weight, and you will pump as many extra reps as you can.
Here's what you will find. The resistance provided by your
partner provides a constant tension type of feeling, as if you
were performing bench presses on the smith machine. As soon
as they release the load, you will be in free weight mode again.
Your stabilizer muscles will kick into gear, and as they do so
you will experience what venom calls GROUND ZERO! It is
at this time when disarray causes your arms to shake life leaves
blowing in the wind! A concept which is almost unavoidable.
As your nervous system catches on, the shake ends, but the stimulus
for growth continues well into the next several 24 hour periods!
Relentless Tension Method
As discussed above, torque is the varying tension produced
to rotate a limb around a joint axis. The amount of tension
varies throughout the lift. There are two points that we
will examine within a lift:
1. The first is the bottom portion of the rep.
During this phase, the weight has been decelerated. Take
the barbell curl, when the weight is lowered, the biceps no longer
have to support the load, and they are relieved momentarily from
their duty.
2. On the up phase, much of the tension is shifted
on a number of exercises. For example, on the barbell curl,
we tend to shift the weight to the anterior deltoids and lower
back.
The relentless tension method takes care of these two aspects
by eliminating them. Thus, you will stop approximately 5-10
degrees before the weight is completely lowered, and also fully
lifted. Such a method is optimal for blood pumps.
Try performing 40 repetitions on the leg press or extension machine
with no release in tension. It will be a workout you wont
soon forget, guaranteed.
The second way to manipulate such a method is to eliminate
just one aspect of the movement. Take the dumbbell fly for
example. The whole point of the exercise is to emphasize
the stretch, and to not only stretch the fascia, but also add
sarcomeres in series. The same can be applied to sissy squats
and preacher curls. Emphasizing the stretch has been shown
in countless studies to boost hypertrophy to unfathomable heights!
Isokinematic Contractions Utilized
Isokinematic contractions factor
in the rate at which a repetition is performed. In the strictest
sense, the entire rep, from eccentric to concentric should remain
constant from start to finish. The following is also referred
to as the isotempo method. It is important to realize that
training adaptations are based on homeostatic disruption.
As Old School has discussed, change is a vital tool in achieving
this desired effect. When I say change, I am not simply
referring to repetition range, and exercise selection, but also
to tempo. Indeed, the rate at which you lift a weight will
most definitely effect the outcome. Isotempo training is
simply a tool of the trade. A shocking method if you will,
and one which will give you that much needed edge.
Basic Isotempo Guidelines
1. For nervous system Adaptation and Fast Twitch
IIB fiber stimulation, you will choose a weight that does not
exceed 20 seconds. This is mainly a tool for strength gains.
2. For Hypertrophy of both fast IIB and IIA fibers
the set should last from 30-70 seconds
3. Above This will build mitochondrial density in
IIB and IIA and target slow twitch Fibers.
4. Choose weight that will cause you to fail in the
desired time range. If this is a barbell curl, and it lasts
32 seconds, you will then divide the time into equal segments.
Meaning the eccentric portion will mirror the concentric portion.
Your partner will count for you. Thus, if you decide to
choose a two second tempo, then you will lower the weight in two
seconds, and raise it in two seconds. This is a continual
motion and the eccentric should blend smoothly as it transitions
to a concentric repetition. The above tempo would give you
8 repetitions in 32 seconds.
5. For maximum homeostatic
shock, choose a tempo which challenges your preconceived
habits. Take the squat as an illustration. You may
be used to slower movements. By choosing a faster rate,
you will build greater explosive properties in the muscle, enhance
coordination, and build your lung capacity. Conversely,
if you are used to a more explosive tempo, slowing the pace( while
staying within the desired time frame ) will build stabilizer
muscles in the back, abdominals, and adductors that are not used
to being called into play. In fact, a faster pace relies
more heavily on momentum, so a decelerated rate can yield tremendous
hypertrophic benefits.
Isokinematic Strips
There are many trainers
who judge sets based purely on tempo. This means that when
an athlete can no longer handle a weight, at a specific time,
that the set is complete. Such strategies assist trainees
in many ways. For one, during the squat, form is of the
essence. If the goal is completeness and to improve form,
then it is beneficial to perform the set under complete control.
Secondly it provides a more quantitive assesment for athletic
progress( see biomechanics
an introduction ). Thirdly, this can be used for extreme
poundages. If one is to use extreme weight, then it is important
to control that weight. Lets apply the following steps
1. The following example is meant to monitor the
quality within a strip set. We will use the heavy squat
to illustrate our point. Lets say, that you can squat 400
pounds 3 times at approximately 3 seconds per eccentric and concentric
phase. This totals 18 seconds.
2. As soon as you no longer can maintain this controlled
rate of ascension and decention, then you will immediately strip
the poundage by 10 percent, meaning you will now be lifting 360
pounds. The tempo will again be three seconds down and three
seconds up. When control cannot be maintained for the allotted
time, you will again strip 40 pounds off of the weight and continue.
3. Enter as deep into the pain zone as is possible.
Such controlled lifting speeds will facilitate one of the greatest
shocks of your life! You see, most people perform strips
sets, and the quality of their repetitions falters horribly, this
corrects such habits. Consequently this same ideal can be
applied with varying tempos. I.E. a longer negative then
positive tempo.
Adaptive IsoKinematic Tension
When
I say adaptive, I am referring to a two partner system,
based purely on control. Here is how it is accomplished
1. Begin by choosing an exercise. We will use
the barbell curl. Place a light weight on the bar, or no
weight at all. This can be used with a broom stick if on
a trip. A towel can also be instituted if triceps are being
worked, or if hammer curls are being mimicked.
2. Choose a sufficient tempo you would like to maintain.
As you lift the weight, your partner will maintain a steady amount
of tension on the bar. It should be notably heavy( depending
on the desired effect ).
3.
When you can no longer maintain tempo, your partner adapts
by lessening their manual resistance on the bar. Thus, you
continue in a smooth fashion, until the bar itself becomes impossible
to lift!
Torturous Varying
Tension Method
I saved
this for last, because it is truly one of my all time favorite
shocking methods. Most will never have what it takes to
gut this one out.
Steps
1. As with the adaptive tension method, this can
be performed with a broom stick, or a light weight. Take
the barbell curl. If you normally can curl 135 10 times,
you will perform this with 65 to 95 pounds( or with pure partner
assisted tension ).
2. Similar to 21s the focal point will vary throughout
the duration of the set
3. The person lifting the weight will lift like normal
through a full range of motion.
4. The partner is who determines the pace of the
set! It is their job to do as follows: To stay true
to form, we will use a 21 rep scheme. On the bottom half
of the rep both concentrically and eccentrically the training
partner will apply an extra amount of tension. However for
the second half of the repetition they will not apply any tension.
This is to continue for seven repetitions
5. Now, your partner will stop applying tension to the
bottom half of the rep, and begin applying it to the top half
of the repetition for 7 total reps.
6. Rep out the weight to failure!
There are variations to this theme. For example, there may
be an aspect of your lift you want specifically strengthened.
With this in mind, your training partner will only apply excess
pressure during that specific portion of the repetition.
Final Thoughts
Take
No Prisoners Soldier!
Jacob
Wilson Trainer@abcbodybuilding.com
President Abcbodybuilding / Hyperplasia magazine
© ABC Bodybuilding
Company. All rights reserved. Disclaimer
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