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muscle fiber

  1. drtbear1967

    Muscle fiber of the Triceps and how to train them.

    What is the muscle fiber make-up of the triceps? 65% of the triceps muscle is composed of type II, fast twitch fibers. Whereas the other 35% is comprised of type I, slow twitch fibers. So what ist he best method to train them according to the type of muscle fibers? Type II fibers should be...
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