Rebecca Romijn
Only marathon workouts could produce this body just weeks after birthing twins, right? Right?!
Matthew McConaughey
Some triathletes are intimidated by the ocean swim portion of the race—but not this water babe.
Chris Pine & Zachary Quinto
We applaud the Star Trek officers' fitness enterprise after landing in Sydney to premiere their new movie. But those flared yoga pants, Zach? Even Spock would LOL.
Matthew McConaughey
No one can keep up with the buffest BFFs on the beach!
Owen Wilson
A day on the water is the best remedy for a Night at the Museum.
Justin Timberlake & Jessica Biel
There's nothing like exercising with their canine family to keep the superfamous pop star and his leading lady grounded—especially if they're in charge of scooping!
Patrick Dempsey
McDreamy is one fake physician who practices what he preaches on TV. The avid cyclist—he says riding is great conditioning for his other hobby, race-car driving—is sponsoring a 100-mile bike ride this fall in Maine as a fundraiser for his Patrick Dempsey Center for Cancer Hope & Healing.
Josh Duhamel & Fergie
The Dutchess maintains her Fergalicious figure by running and hiking with her hunky hubby.
Ryan Phillippe
Is the Stop-Loss star always on the go? Those abs say yes. Bet he ran up those stairs, too.