The Fit 5: Tips to Feel (and Look) Like a Star!

From Jessica Biel's love for surfing to Anne Hathaway's low-cal vitamin drink, get the scoop on how to look fab like the stars

3 of 6

KICKBOX YOUR STRESS AWAY

Lauren Conrad (left, with roommate Lo Bosworth) has found the perfect de-stresser for the drama of The Hills. The reality star works out with trainer Jarett Del Bene for hour-long kickboxing sessions, two to three times weekly. "Lauren enjoys kickboxing because it is a challenging workout that allows her to stay focused and confident," says Del Bene. "It combines cardiovascular, flexibility and strength training into one workout!" Learn a cool kickboxing move on Health.com. – Jennifer Garcia