Originally Posted by BendtheBar
I already do barbell curls, hammer curls, concentration curls, cable curls, and 21s;
Is there anything else I can do to help my puny biceps?
Yes, but you will not like the answer.
Deadlift! Get your deadlift into some serious numbers as a start.
Perform deadhang chins. NO cheating. 5x10@BW