Look Great in '12

10 Easy Fit Tips from Stars' Trainers

A back like Halle's! A lean body like Gisele's! Get the low-down from stars' trainers to look – and feel – like a perfect 10 in 2010!

BACK IT UP!

To achieve her sculpted back and shoulders, Halle Berry goes row, row, rowing – doing dumbbell back rows, that is. "This exercise strengthens the rhomboids, the muscles in your upper back that connect your shoulder blades to your spine, giving you a toned back and much better posture," her trainer, Harley Pasternak, tells Health magazine. "You'll look great in backless dresses, too!"