This is spoken like you've never done any reps at all?
There's not much difference in hitting max at 12 and at 25, from anecdotal experience. The study corroborated that as well, even though with small n.
alt Hacker News
There's not much difference in hitting max at 12 and at 25, from anecdotal experience. The study corroborated that as well, even though with small n.