Although the President's popularity steadily declines, Michelle Obama stays at the top of the polls with her buff arms and slim figure. Her trainer is releasing the secrets, which are (gasp) diet and exercise. Who knew?

Remember the Cebu prison inmates who wowed the viral world with their dancing fitness regiment in 2007? They're back, and paying tribute to Michael Jackson with their version of Thriller. Respectful and a great way to stay in...

Kelly Ripa has been bragging for months about how she's getting in shape, but we blew it off as part of her endless babbling. Consider us corrected, as new photos show Kelly hitting the beach and looking smoking hot.

Tyra Banks, accused of packing on the pounds a couple of months ago, has since stepped up to defend her weight, which (she says) remains the same. The difference? It's "been redistributed" after some work-outs and cross-...

Judging by the next cover of Star Magazine, Britney's exercise is paying off. The pop tart donned a bikini after hitting the gym to get in shape for a possible Bally's spokesperson deal. Plus, Spears is hitting the recording...

Paris Hilton BFF Kim Kardashian and sex tape thespian exercises her, um, glutes, preparing herself for her true athletic passion, water sports.