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So how obsessed are we with bums? In Brazil, hundreds of women vie for having the best pair of butts in a pageant aptly called Miss Bum Bum. It’s a yearly event that always attracts a lot of media attention ...

If you're looking for a cool way to get the most out of your workout, try keeping your hands chilled. CBS News medical contributor Dr. Holly Phillips reports on a new study that finds a lower palm temperature aids exercise

Want a ballerina body? "Back away from the barre," says Brynn Jinnett, 27, a Harvard University-educated former professional ballerina who danced in the film Black Swan. Jinnett, who'd been dancing since the age of three, was frustrated by the fitness trend of barre method classes.