Brooke Siler is the co-owner of re:AB, the renowned studio for Pilates® training in New York City, where her clients include Amber Valletta, Shalom Harlow, and Liv Tyler. Hailed as the "trainer to the stars," she trained under Joseph Pilates' protégé, Romana Kryzanowska, and has been recognized by Vogue, Cosmopolitan, Harper's Bazaar, and the New York Observer as one of the country's leading fitness gurus. She lives in New York City.