Ashlee Simpson's Back and Shoulders Workout

Want to know what celebrity workout Ashlee Simpson uses? These exercises for back and shoulders, designed by her personal trainer, will tone your upper body in no time.

By the editors of FitnessMagazine.com

Sculpt a Sexy Back and Shoulders

Mike Alexander, L.A.-based celebrity trainer, told us how singer Ashlee Simpson stays fit. He designed this move, which gives Ashlee a strong a beautiful back and sexy shoulders she can show off in tank tops. Do this exercise so you can have a rock-star body.

The move: Seated row with rotation

Tie the band to a stationary object at about waist height. (When you're seated, the band will be at about chest height.) Sit on a bench or stability ball, holding one end in right hand. Keep hips facing band, but rotate torso slightly to the left. Pull right hand back, grazing elbow behind rib cage. As you draw your arm back, rotate torso slightly to the right, bringing right shoulder back and left shoulder forward. Slowly return to start and repeat. Do 12 to 15 reps; switch sides.

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Originally published on FitnessMagazine.com, January 2009.