Jordan Metzl, MD, is the author of The Exercise Cure, The Athlete's Book of Home Remedies, andDr. Jordan Metzl's Running Strong. He is a nationally known sports medicine physician at New York City's Hospital for Special Surgery. He appears regularly on the esteemed New York Magazine's Top Doctors list. Prior to joining NYC Hospital for Special Surgery, Dr. Metzl completed his fellowship in sports medicine and dance medicine at Harvard Medical School and Boston Children's Hospital. He lives in New York City.