Know the difference Barbell Bicep Curl Variations (Reverse Grip vs Narrow and Wide Grip). You use a narrow grip, you'll target the long head, also known as the outer biceps. If you use a wide grip, you'll target the short head, also known as the inner biceps. If you use a reverse grip, you'll target the brachioradialis on your torearms. . . . #bicepsworkout #curls #arms #biceps #workouttips #gymtips #workoutmotivation #shoulders #barbellcurls #optivesportswear - @olesja_kit