Mariah Carey's Post-Baby Workout
Bill Clinton responds to a supporter as he and Al Gore walk back to the Governor's mansion July 10, 1992 after a morning jog in Little Rock, Arkansas.
Timothy A. Clary/AFP/Getty Images
Mariah Carey's Workout
New mother Mariah Carey worked out with a personal trainer in New York City Sept. 20, 2011.
Stars Sweat: Celeb Gym Rats Patrick Dempsey
He's not a doctor in real life, but Dr. McDreamy, actor Patrick Dempsey, clearly understands the importance of physical activity. The "Grey's Anatomy" star Dempsey often rides alongside his Tallulah.
Stars Sweat: Celeb Gym Rats Jeremy Piven
Emmy award-winning actor Jeremy Piven hit the road to get back in shape.
H'wood Gym Rats Madonna
Madonna gets in shape as she left a workout session with her trainer in London.
Celebrity Fit Club Lauren Conrad
Forner "The Hills" stars Lauren Conrad and Lauren Bosworth go for incognito, California cool with their high-fashion shades, on a morning jog.
Celebrity Fit Club
Actress Drew Barrymore didn't use a holiday weekend as an excuse to let her workout regime slip. Barrymore was spotted carrying her yoga mat and a bottle of water on her way from a yoga class in West Hollywood, Calif.