Rx Overtraining: Prescription for overtraining

Up to 70 percent of runners sustain overuse injuries during any one-year period, according to a study from California State University. One runner who knows the signs is Suzy Favor Hamilton, a four-time Olympian and author of Fast Track: Training and Nutrition Secrets From America's Top Female Runner (Rodale, 2004). "If you have any of [...]