Isotonic contractions – these occur when a muscle contracts and changes length and there are two types: Isotonic concentric contraction – this involves the muscle shortening. The origin and ...

Concentric vs eccentric vs isometric training: How to train for each phase “Each type of contraction offers distinct ...

The insertion is the other end of the muscle that is attached to the bone which moves. Muscular contractions are defined as the change in the length of the muscle under contraction. Muscles ...