Dr. Paul Langer is a podiatrist in practice with Twin Cities Orthopedics in Minneapolis, MN. He specializes in foot disorders, biomechanics, sports medicine, and diabetic foot care. He has lectured at and served on the medical staff of international athletic events including the Boston Marathon and China’s Gobi March. He is a clinical advisor for the American Running Association, and an associate of the American College of Foot and Ankle Surgeons. Dr Langer is an avid runner and triathlete and has completed more than 25 marathons and an Ironman triathlon. He is the author of Great Feet for Life: Footcare and Footwear for Healthy Aging.