These stars stay in shape with the simplest workout routine of all--running!
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"The most important thing I do for my self-esteem is work out," the Black Eyed Peas singer has said. Here she rocks out to music while running through the hills of L.A.
Check out what songs get our fave musicians moving.
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How did Gwyneth get in the best shape of her life? When she wasn't working out with celeb trainer Tracy Anderson, she went running through the streets of NYC. Her fave post-workout pick-me-up: Kale juice.
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This rocker frequently hits the beach in Malibu for runs. Running on sand offers a more challenging workout—and Pink's super-toned bod is proof positive that it's working.
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The Oscar winner, who doesn't work out with a trainer, has said of running: "It's my outlet, the one thing I do during the day that's mine and mine alone. It's my solitude, and I need it."
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The singer is a big fan of outdoor workouts like tennis and surfing. When she wants a break from her hour-long runs on the treadmill, she takes to the trails at L.A.'s Runyon Canyon.
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The actress, who admits to working hard for her body, stays svelte by running almost every day and doing strength training three times a week with celeb trainer Harley Pasternak.