Here are 4 must-do exercises to define men's biceps, designed to maximize your performance. 1. Barbell Curl The barbell curl is one of the most effective exercises for working the biceps.

These arm exercises will help you to build up ... Why: Swapping for a barbell will change your curl more than you might expect. Your hands are in a fixed position on the bar, making supination ...

If there’s an exercise that dominates ... you should be able to load up the barbell and go a lot heavier than you would doing a regular bicep curl. If you don't want to stray too far from ...