Bill Hartman 17:29–19:11
Okay, so when the muscle compresses very quickly, the connective tissue behavior has to follow. So you're doing it all the time, as long as you have a gradient. When we talk about rate of force development, the muscle is tuning the connective tissue behavior to produce the outcome. So we can make connective tissue changes without a representation of active movement, because the muscle is changing its shape, it's changing the shape of the connective tissues and it's going to release the energy. So there are certain qualities like starting strength, which is force produced before you start to move. Well, how is that even possible? Because the muscle is changing its length relative to the connective tissue behavior. So you're producing the yield in the connective tissue behavior without ever moving. The muscle moves, it lengthens the connective tissue, puts it in a yielding position, and then you initiate the movement and you move quicker. You can move faster because you learned how to produce force very, very quickly. That tunes the connective tissue and then you release the energy. So that's how that works. So you have to be able to create the gradient within the muscle itself. You have to be able to create the gradient within the segment of the body itself. And then you have to look at the body as a whole as far as the shape that's changing. So it's just a fractal representation, right? Everything that's small does the same thing as everything that's big.
connective tissue behaviorrate of force developmentstarting strengthfractal representation