How Often Should I Train a Muscle Group?

There's a certain amount of overlap that can maintain musculature depending on how your program is laid out so if all you're doing is leg extensions and bicep curls then you're probably gonna change things but nobody does that in just a normal life application even if you're doing a bros split. If you're going to train a muscle group twice a week I think you need to err on the lower side of the range. The literature says six sets is where it's going to maximize out hypertrophy which is true kind of in isolation right but we don'tWe can't train a muscle or division of a muscle or whatever in isolation there's other things involved, he said