"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Forcing your body to pour sweat during a workout may seem like a negative, but there’s actually some ...

Have you ever heard of people working out with a sauna suit on? Some people take up this trend to sweat more and lose weight faster. It has been scientifically proven to boost fitness level. So, what ...

Britney Spears is on her way to the gym, not space. The 32-year-old singer stepped out in a bizarre silver get up in Calabasas, Calif., Wednesday and raised the question of what exactly she was ...

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"The hyper sweatsuit retains the heat closer to your body, and because of the trapped moisture everything feels more steamy," added the Shape House owner. "It's like cooking in your own juices." Well, ...