Coreyharison saim's Blog (1)

When undergoing exercise it is your muscle fibers that are enabling most of the movement. These fibers enable energy stored up in chemical compounds to be released during physical movement.

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Coordinated firing of electrical impulses down the nerves to the effector organs i.e. the muscles allows movement of a body part. The more you develop particular athletic movements the better concentrated the coordination of the impulse shots, and…