Strut It! The Workouts NYFW Models Use to Get in Shape

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.