bigfaqs.com » does it make a difference in muscle building in …
August 30, 2010 by admin
Filed under Muscle Building
it really depends on when you mature and go through the puberty stage , some hit it really early and around college seems to be the time where building muscle is the easiest… so aroun 19 and up… metabolism slows down as you get older… …
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bigfaqs.com » does it make a difference in muscle building in …
