yomama said:
You're comparing bodybuilders to powerlifters. They both train differetly.
Here's a semi-sarcastic answer that was fun to write. No offense meant but it's a good illustration of the importance of acceleration to any weight training athlete.
Bodybuilder's get bigger how?
Through Weight Training
Why does weight training make them bigger?
Body is adapting to a stimulus or stress
Why does the body adapt?
It believes it must to survive
What is it about weight training that is forcing adaptation of the muscles?
The body's muscles are unable to deal adequately with the amount of work required of them.
What is the work that muscles do?
Generate force.
If an experienced bodybuilder (meaning no rookie CNS adaptation) adds 100 lbs to his best 5 rep benchpress will he have larger muscles?
Yes
Why?
He needs them in order to generate enough force to move an additional 100lbs through 5 reps.
So if force is important to muscles (and it is their whole purpose of existence) how does one optimally train the muscles in order to provide the most efficient stimulus?
One trains to maximize force output of the muscles.
And what is force again?
Force = Mass X Acceleration
So I need to increase the mass I'm lifting right? But how can I do that if I already know what my 5 rep max is?
You need to systematically vary volume and intensity (%of 1RM - basically mass) over a training program in order to create a deficit and force the body to adapt.
But that's only half the equation right? Do I just mindlessly leave the other half alone as a constant even though it obviously matters hugely from my skills garnered in grade school math?
No, you will most efficiently apply the stimulus (for increased force i.e. growth) of training with a given mass by moving it as quickly as possible.
How big of an impact will acceleration have?
Well, using basic algebra if you can double the amount of acceleration when training with a given mass you will output double the amount of force. See the equations below.
FORCE = MASS * ACCELERATION
First Case is base acceleration:
FORCE = 200 * X = 200X
Second Case is doubling base acceleration hence doubling force output:
FORCE = 200 * 2X = 400X
So what you are saying is that, bigger muscles are developed as the body's response to being required to generate increased force. The stimulus applied with a given mass can be multuplied by increasing the amount of acceleration. So, I will be bigger when I can either or both move more mass or more quickly accelerate a given amount of mass?
Yes - I think you have it.
Wow, I'm going to go get on the cable crossover machine and burn out as fast as I can. Good idea?
