Check out Women's Health's FitGIF Friday every week for fun and challenging new moves to make your sweat sesh really count. Here's this week's exercise:
Straight bar cable curl: Looking to build upper arm strength? We've got your new go-to move. This cable curl is perfect for challenging your biceps. Pair it with dumbbell hammer curls for more shape and definition.
(Get more legs-sculpting workouts from Women's Health's Look Better Naked DVD.)
