A skinny person and a muscle-bound bodybuilder have something in common.
Both were born with the same number of muscle fibers. Now, however, the bodybuilder has muscles with bigger fibers and more connective tissue.
A skinny person and a muscle-bound bodybuilder have something in common.
Both were born with the same number of muscle fibers. Now, however, the bodybuilder has muscles with bigger fibers and more connective tissue.
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