StyleWatch BodyWatch

The Fit 5: Tips to Feel (and Look) Like a Star!

From Kelly's ballet-barre exercises to Madonna's killer arm workout, get the scoop on how to look fab like the stars


To keep his torso in shape, Matthew McConaughey wears a 30-lb. V-Max weight vest when he jogs. According to expert trainer Lee Brandon, the added pounds help "burn more fat and develop muscle" – even if you're not maintaining a six pack. "Additional weight can help prevent osteoporosis in people who don't have sufficient body mass to create resistance – and that helps your bones stay strong." Read other bone-strengthening ideas on! – Maureen Harrington