Phrases with «number of muscles»

You want to train your nervous system to contract larger numbers of muscle fibers to develop higher levels of strength. (philmaffetone.com)
The push up is a full body exercise, and when performed properly, it will activate a large number of muscle groups in your body. (fitnessandpower.com)
However, lifting heavy weights isn't the only way to put a large number of muscle fibers under tension. (fitnsync.com)
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