Enter to win every day in CTNOW's 21 Days of Summer Giveaways. Click here to see today's prize.
CT Now

Harley Pasternak

Trainer Harley Pasternak's celebrity clients include Eva Mendes and "Grey's Anatomy" star Katherine Heigl. He taught both of the actresses to cook meals with healthy substitutions and trained them both with weights, according to Us Weekly magazine. Photo by John Shearer/WireImage