Hilary Duff: Pilates Workout Woman: Photo 2593823

Photos for: Hilary Duff wraps up in a warm scarf as she goes to a Pilates class on Wednesday (October 26) in Los Angeles. The 24-year-old actress

Hilary Duff: Pilates Workout Woman: Photo 2593824

Hilary duff seen leaving pilates hi-res stock photography and

Hilary Duff's Fit and Fabulous Gym Routine

Hilary duff seen leaving pilates hi-res stock photography and

Hilary Duff: Happy and Healthy Pilates Session: Photo 2471216

Hilary Duff is Pilates Pumped: Photo 1980131

Hilary Duff shows off her incredible flexibility and slimmed-down

Hilary Duff Leaves Her Pilates Class in Toluca Lake December 1

Hilary Duff is a flushed makeup-free beauty as she models a black

Hilary Duff Shows Off Her Toned Body on the Cover of 'Women's

Gym Photo of Hilary Duff Goes Viral: 'Hilary Buff

Hilary Duff is Pilates Pumped: Photo 1980131

Hilary Duff Shows Off Her Toned Body on the Cover of 'Women's

Hilary Duff displays her fit physique in a crop top and leggings

Hilary Duff shows off her fit physique in a black crop top and