“An isometric exercise is a static exercise where you hold a muscular contraction without movement, as opposed to a dynamic exercise where the muscles are able to contract from their longest to their ...

The rectus femoris muscle is one of the four major muscles that make up the quadriceps, or the front part of your upper leg. Strengthening the rectus femoris, in particular, can help stabilize your ...

You may already know that stretching serves an important role in health and fitness, yet it isn’t always so clear when to stretch, or how. “Stretching is a technique that can be used to prepare the ...

THE preface to this book states that it is intended “to provide a discussion of higher dynamics suitable to students of engineering, physics, or astronomy.” It is doubtful whether it would be a good ...