Test Max 365

Training is isotonic if a part of the body moves against a force, and is isometric if that part of the body is held against that force. Resistance training is used to build muscle strength and size of muscles . The goal of this type of training is ultimately to overload the musculoskeletal system and increase its strength. It has been shown to help strengthen bone mass . Isometric training [ edit ] Main article: Isometric exercise Isometric exercise is a strength training in which the angle and position of the muscle worked does not change during movement. In this type of exercise the muscle worked opposes a force of the same intensity as the force that can get to exercise the muscle. A different number of repetitions is used according to the objective: Muscle resistance - 15 to 20 repetitions should be performed with relatively low to maximum weight (30-40%). 

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