Be inspired by these stars who’ve conquered a marathon or triatholon.
Challenge every muscle group using just one piece of super-portable equipment.
In honor of her sexy SHAPE cover, we break down the singer's top body-baring ...
10 electrifying tracks guaranteed to keep you going strong (and singing along) ...
Shape Your Life
With a new tour on the way, Britney is fitter and more fabulous than ever before.
Shape up your glutes, hips, thighs, and belly with this do-anywhere strength circuit.
Our R.D. snapped a pic of everything that passed her lips in 24 hours.
We went on a major manhunt to find the finest men of fitness from around the nation.