Size X Male determined by genetics and not prior training history in other words there's nothing magical about you heard it before yeah applies to hipsters I think in general I'm just kidding but seriously so what ends up a great life all this muscularity business is just a hobby for most of us right so it's not the end of the world by any means that it's more endeavoring on developing an excellent excellent physique you just been dealt a really really nasty hand so when we soso that's the sort of topography of a situation when we zoom back out and ask the question of if someone has shown that they are skinny and and are they going to struggle to put on muscle mass for the rest of life on average yes however there's a very big difference between adaptive potential and untrained current state so some individuals many individuals have unbelievable amounts of satellite cells hidden and their baseline muscularity of their actual cells is just not very high but those cells are crazy responsive to training and they just can't wait so for example flex

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