POLL: Which Star Would Be a Better Workout Buddy?

Riding the tide with Brody or Matt? Downward dog with Kaley or Reese? There's nothing these stars won't do for a great body!

SURFING

Apollo/FameFlynet; Splash News Online

Brody Jenner catches a wave in Malibu, California, while Matt Damon rides the tide on vacation in Costa Rica.

JOGGING

Pablo/FameFlynet; Wenn

Both Fergie (hitting the pavement in Brentwood, California) and Nikki Reed (on a jog in Los Angeles) know there's nothing better thank a solo run while listing to some jams.

YOGA

Bauer-Griffin; AKM-GSI

Reese Witherspoon is a regular at a class in Los Angeles (which she often attends with pals) while Kaley Cuoco-Sweeting prefers a studio in Sherman Oaks, California. Both agree – bring your own mat!

GOLF

Ian McIlgorm/Rex; ChinaFotoPress/Getty

Homeland's Damian Lewis shows off his form at a tournament in Scotland, while Jessica Alba looks like a pro while swinging during a celebrity tournament in Haikou City, China.

BIKING

Splash News Online; ACE/INF Photo

Ready, set, peddle! Naomi Watts stays in shape by skipping a taxi in New York City for the eco-friendly and calorie-burning Citi Bike, while James Franco opts to get around Santa Monica, California, via his own set of wheels.

TREADMILL

Courtesy Jessica Simpson; Courtesy Kim Kardashian

Jessica Simpson gets some motivation from a friend (not pictured) during her at-home workout, while Kim Kardashian takes advantage of her home gym – and her daughter's nap time – to hit the treadmill.

BOXING

Banjo/Splash News Online; Courtesy Usher

It's boxing day every day for Hugh Jackman, who takes to the outdoors for his jabs, and for Usher, who hits the punching bag at a gym.

PILATES

Courtesy Karlie Kloss; Courtesy Bar Rafaeli

So that's how they get those long, lean model figures! Karlie Kloss during her stretch session and Bar Refaeli shows she's a true believer by touching the floor.

POLO

Tim Rooke/Rex; Max Mumby/Getty

There is nothing more regal than a prince on horseback! Prince Harry flaunts his form at a charity event in Abu Dhabi, while Prince William says "giddy up!" at a charity event in Tetbury, England.

DANCING

Courtesy Jordin Sparks; Courtesy Miranda Kerr

Jordin Sparks gets down during a high-intensity dance class, while Miranda Kerr prefers a more classical workout with some at-home ballet.

WEIGHT LIFTING

Courtesy Joe Mangienello; Courtesy Khloe Kardashian

Holy biceps! Joe Manganiello pumps some iron to bulk up, while Khloé Kardashian hits the weight machines hoping to get her "pre-sympathy kourtney pregnancy weight off."