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.

From holding heavy weights to longevity, grip strength is key. Try these moves to make it even better.

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 ...