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

Amp up your workouts for less with celebrity trainer Jillian Michaels’ fitness app

This 10-second trick may predict how long you'll live

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

Fitness chain's program lets high schoolers work out free throughout summer

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