The theory is that when you rapidly descend into the “hole” of the squat, there will be a reflexive contraction of the muscles that primarily extend the knee. This will act as some sort of muscle trampoline and will allow you to reflexively contract your way to a completed rep.

If you understand the science of physics and how to apply it, you’ll have a better understanding of sports and performance enhancement. You owe it to your athletes to understand the fundamentals. Let’s get started.