fitness

Valerie Bertinelli keeps it moving with new fitness routine: ‘Today is the first day of the rest of my life’

Kristin Cavallari pumps heavy weights in workout clip: 'New record for me'

Christopher Meloni, 61, dares to bare his buff body working out in racy Peloton ad

Personal trainer claims he got 'crazy ripped' by running around on all fours like a dog

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Randy Jackson on his healthy lifestyle changes years after gastric bypass surgery

Celebrity trainer Jillian Michaels' top-rated fitness app will whip you into shape in time for summer

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PHOTO: Dwayne Johnson, 49, flaunts massive, bulging quadriceps as he shares ‘brutal’ leg workout

Halle Berry, 55, puts her toned legs on display as she skateboards in a bikini