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Originally Posted by KarlW
There's no such thing as a hardgainer IMO.
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Originally Posted by Robert DiMaggio
sure there is, there are many levels of genetics when it comes to building muscle, the variables include: myostatin gene, testosterone levels, muscle fiber distribution, etc.
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Originally Posted by Robert DiMaggio
sure there is, there are many levels of genetics when it comes to building muscle, the variables include: myostatin gene, testosterone levels, muscle fiber distribution, etc.
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