Fitness

Serena Williams showed off her killer beach body in Miami this weekend leaving us all jealous of her amazing abs! The tennis star received some much needed rest

Britain's heaviest cat has officially been forced to go on a diet after reaching 30 pounds. Ulric's owner, Jan Mitchell, entered him in PDSA Pet Fit Club where

If you're stuck in a workout rut, then clearly you haven't tried Pound, a class that mixes cardio, Pilates, isometric movements, plyometrics and isometric poses

Khloe Kardashian's new physique looks amazing! How does she stay so fit? The Keeping Up With the Kardashian's star explained how boxing, stairs and the

Over 24 years after Joanna Rohrback invented the workout routine she calls Prancercise, it's finally sweeping the nation! Photo: Find Out How Christina

After watching Cyrus on So You Think You Can Dance last season, four-year-old Anthony took his dreams to the next level by auditioning for the show. The little

  Wendy Williams has lost 20 pounds and looks better than ever! "You know what's interesting, I can wear the same clothes I wore before, including jeans, the

Yoga guru Mandy Ingber celebrated the launch of her new book Yogalosophy with her celebrity clients by her side. Jennifer Aniston shared how Mandy’s work has

Chaz Bono revealed to People magazine at the GLAAD Media Awards that he has lost 60 pounds! The Dancing With the Stars alum explained how changing his eating

Supermodel Chrissy Teigen shared her summer fitness and beauty secrets with Entertainment Tonight and we have all the details!  With bathing suit season right

Isla Fisher is Fitness magazine’s May cover girl and shares with readers how she lost her baby weight! “After giving birth to my daughters, I realized I had to

Get your sneakers ready because Olivia Wilde, Emma Stone and Halle Berry are teaming up to co-host the 20th annual EIF Revlon Run/Walk For Women! Guests can

If you accidently carbed up over the weekend, don't stress—#MotivationMonday is here! Our friends at MensFitness.com rounded up 12 stars who have made it

  OK! caught up with Richard Simmons at the Old Navy Active Collection event in New York City where he also taught his signature class to a lucky

Former Growing Pains star Kirk Cameron has done some real life growing recently-he gained 15 pounds to play a fireman for a new movie role.   The sitcom icon,

Even though she's probably most famous for showing off her sexy legs in '80s classic The Woman in Red, actress Kelly LeBrock tells OK! she's not going to worry

Lockheart bags. Rachel Bilson and Kristen Bell are fans of the Michelle bag while Jessica Simpson has the multi-colored patchwork bag.  Dr. Robert Rey from the

Recent photographs of Kirstie Alley appearing frumpy are misleading and inaccurate, says a spokesperson for the weight-loss program she follows. In fact,