You lower into the squat, pause at the bottom, then drive upward to stand; these three phases are called eccentric, isometric ...

an eccentric muscle contraction is when the muscle fibers are “lengthening,” or returning to their resting length after shortening during the concentric phase. Importantly, these fibers are ...

Isotonic contractions – these occur when a muscle contracts and changes length ... provides the control of a movement on the downward phase and it works to resist the force of gravity.

Isotonic concentric contraction – this involves the muscle shortening ... provides the control of a movement on the downward phase and it works to resist the force of gravity.

When muscle cells are viewed under the microscope, one can see that they contain a striped pattern (striations). This pattern is formed by a series of basic units called sarcomeres that are ...

Plyometric exercise has revolutionized how athletes build explosive strength. Discover its science and benefits for improving performance in sports.

A longer relaxation phase did not significantly increase force deficit or soreness. The total contraction time had a greater influence on force deficit than either the number or duration of ...