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Stars' On-the-Go Fitness Tricks!

Shopping! Dancing! Street hockey! See how Ali Larter, Kim Kardashian, Kate Middleton and more get slim without the gym

RUSSELL & KATY SPIN THEIR WHEELS

Brand and Perry may not be on a bicycle built for two, but their eco-friendly way to see N.Y.C. is just as romantic – and good for their waistlines. An hour of moving at a moderate pace will give you a 500-calorie deficit and allow you to see more sights than you would on foot. It’s also a great way to explore a new city – but don’t forget to wear a helmet!