Single-arm reverse lunge and press: On its own, the reverse lunge works your hammies, glutes, and calves like a champ. And when you mash it up with the single-arm overhead press, well, you’ve got yourself a full body move, baby. Let’s pump it up!
(Get more insane body-sculpting action with Women’s Health’s Look Better Naked DVD.)
Photograph by Jenn Pena; Alyssa Zolna