In her mid-forties, Ruth Heidrich was diagnosed with breast cancer. After undergoing a double mastectomy, she challenged herself to the punishing Ironman Triathlon, a test of endurance involving a 2.4-mile swim, 112-mile bike ride, and a 26.2-mile marathon run. Twenty years later, Heidrich is still running, cancer-free, and positive about life. This is her story. […]