Quote Originally Posted by lilaznjoker View Post
well from waht i hear. 1-5 is max strength. 8-12 is "optimal for muscular hypertrophy strength and endurance" and after that is just endurance?

so i was wondering what would be ideal for boxers. optimal or endurance?
do you gain little mass after 12?
my friend whose a wrestler says he does 8-12

and i've also heard to go until failure.

You heard right.