Erin Heatherton's Secrets for Staying in Supermodel Shape
How does Victoria’s Secret andSports Illustratedmodel Erin Heatherton stay in such enviable shape? First, the 6-foot-tall stunner credits theBallet Beautifulworkout for keeping her body looking toned and lean. “My body is very athletic, so the exercises that really help my body are things that are lengthening,” Heatherton, 25, tells PEOPLE. “I’ve been doing Ballet Beautiful since 2013, and I’m still in the falling-in-love stage. It re-taught me how to stand, and a different way to hold my weight, so it helps me move as a model as well....