Yes, she's a supermodel, but Heidi Klum still hits the gym to work those stems. Her go-to move: the Sumo Lunge. "It shapes and tones without building bulk," says her trainer, David Kirsch.

By News & Views
December 27, 2012


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Yes, she's a supermodel, but Heidi Klum still hits the gym to work those stems. Her go-to move: the Sumo Lunge. "It shapes and tones without building bulk," says her trainer, David Kirsch. Do 15 reps per side 4 times a week to get firmer in a month.

 

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