My son who's 14 decided he wanted to start putting some muscle on his 100lb body.
But I honestly have no idea where to start with him?
We have a bowflex home gym system, but I have no idea what he should be doing? What his diet should be? Any help would be greatly appreciated.
But I honestly have no idea where to start with him?
We have a bowflex home gym system, but I have no idea what he should be doing? What his diet should be? Any help would be greatly appreciated.

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