
Originally Posted by
Lemonada8
its genetics on muscle growth and you cant forget the body shape. The thin waist with broad shoulders to get the "V" shape in ur back.... there is a certain body shape that is trying to be achieved, and with somepeople its not the muscle growth, its the shape and size of the muscle also, which points back to the skeletal system.... which makes sense cause they roll hand in hand
its all genetics, look at pro athletes, then compare them to someone who uses book smarts for their job, look at the body sizes and types, shaq is more gifted to be a pro bballer than the guy working on ur truck at the auto shop... its alot of genetics, but alot of work ethic also...