The majority of us know what bicep curls are and have done them at some point in our fitness journey. If you’ve ever grabbed a pair of dumbbells and been told to “just do curls,” you might’ve never ...

Add Yahoo as a preferred source to see more of our stories on Google. Lots of guys skip hammer curls on arm day, but Jay Cutler swears by this often-overlooked exercise for building bicep width.

In the world of strength training, small adjustments can deliver big results—and hammer curls are proof. Unlike traditional biceps curls, hammer curls slightly shift your hand position into a neutral ...