This eccentric movement (name of the movement) occurs when the muscle tenses while it lengthens. This is called a concentric contraction, where the muscle tenses while shortening.Įveryday movements such as lowering a load or lowering a weight, enables the muscle to tense while you lower a load. It contracts to minimize the distance between joints, an example is when you do a bicep curl. The muscle can contract in a number of ways. So, although the muscle contracts, the joint angle and muscle lengths do not change.

Isometrics are actually static in nature and usually occur following the eccentric or concentric portion of the movement. Presently, isometric workout routine holds an important place in bodybuilding and it is soaring in popularity because of its flexibility and easy approach. Bruce Lee, the master of martial arts himself used to practice these forms of workouts to improve his strength, stamina and control. The history of isometric workout is thousands of years old and mention of isometric exercise such as static holds has been seen in ancient yoga and martial arts.

Isometric workout pdf