Photo Credit: Ben Goldstein/Studio D
Lie facedown with feet together. Bend your elbows and place your palms directly under them. Keep your neck straight and your eyes focused on the floor. Straighten your arms so your body hovers over the floor. Lower slowly and repeat.
For a customized weight-training program by Jillian Michaels, or for her workout DVDs, visit jillianmichaels.com