This can be used to work heavier in order to gain strength. The maximum contraction It is a technique that requires to contract the muscle voluntarily , the strongest possible, when you have reached the top of a movement. For example, in the curl biceps, it is a matter of contracting the arm as much as possible when your arm is bent. This method is supposed to make it possible to solicit all the fibers of the muscle and thus to Test Max 365 obtain a better muscular growth. This is not a very effective technique because it is based on an erroneous concept. The iso-tension The technique of iso-tension involves taking breaks, as in a bodybuilding competition, by contracting the muscles to the maximum. It is an isometric work that is supposed to improve the "muscle-brain" relationship and that can help better feel the muscles. It's a bit of a job that's not necessarily useful.

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