Pain and Gain topped the box office this weekend with it’s masculine muscle power. Everyone knows Dwayne “The Rock” Johnson (40) is literally solid rock, but Mark Wahlberg (41) beefed up his guns for the part, gaining 40 pounds. His rep responds to rumors that the star used steroids to get big for the role.

Isla Fisher and her husband Sacha Baron Cohen have two beautiful girls together, but being pregnant wasn’t exactly a walk in the park for Isla. Both pregnancies came with extreme morning sickness and losing the baby weight was no easy feat either. Now, Isla is opening up about how she lost all the baby weight from her post recent pregnancy and how she stays fit.

It’s easy to forget that Beyonce isn’t a supernatural being. The girl truly seems like she can do it all: kill it at the Super Bowl, casually chat with the president and lose all her baby weight in three months. But, in a recent interview with Shape, Queen Bey admits she works hard to keep her figure.

They may be the polar opposites of Nikes, but Bethenny Frankel claims working out in stilettos is actually beneficial. During a “Pumped in Pumps” class in New York City on Wednesday, the former Real Housewife led high-heeled participants through a series of exercises designed to tone muscles and work on core strength.

New pictures of Carmen Electra in the iconic Baywatch swimsuit make it hard to remember what decade it is. Has it really been 15 years since she jogged down the shores to rescue hapless swimmers?

Working out is a great way to stay sane, healthy and happy. But, fitting in a sweat session each day? That’s just exhausting. Finally, a study has agreed that it may be better to exercise four (or even two!) days a week rather than six.

Aerial yoga studios don’t really need Gwyneth Paltrow’s help with publicity — but I doubt it hurts. The fitness-loving actress recently took to her lifestyle blog to talk about the new exercise craze.

It appears as though the intense competition continues in The Real Housewives of Atlanta‘s Booty Pageant as pageant pro Kenya Moore has followed through on her plan to release a tush-toning workout DVD to compete with Phaedra Parks’ “Donkey Booty Workout” video. Initially Kenya’s workout DVD was to also feature a title inspired by an equine derriere (“Stallion Booty”), BUTT she has apparently changed her mind and will be releasing “Booty Boot Camp” instead on March 5. Keep reading for all the deTAILS, including a link to pre-order yours now! (Plus, there are a couple gratuitous photos of Kenya’s “Gone With The Wind Fabulous” Stallion Booty so you’ll know what you’re working toward!)

Uploads to Farrah Abraham’s YouTube page are like a box of chocolates because you never know whatcha gonna get, but they’re always stuffed with tasty randomness! Sometimes you might catch Farrah in a full vagina costume, or rocking a unibrow,  or defending her political affiliations, or perhaps even providing sex-ed tips.

For his 2003 hit “Real Good Men,” Tim McGraw crooned “I may drink too much and play too loud.” But now it sounds like the country music superstar has changed his tune. In an interview for the upcoming issue of People Magazine, McGraw talked about his decision to put away the whiskey bottle for good in 2008.