There's a reason Heidi Klum is known as "The Body," and she's been working it for years, on and off the runway. To keep in tip-top shape for all her ventures, Heidi works out with LA-based trainer Andrea Orbeck. This video shares the skinny from Andrea on Heidi's must-do fitness moves — two that focus on toning the tush and one to perfect posture.
Heidi Klum's Supermodel Sculpt
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