Obesity specialist Dr. Levine says America suffers from "sitting disease"--the age of electronics has left us less active, by up to 2000 daily calories, than we

Drop unwanted pounds and keep them off for good with Runner’s World Run to Lose, your comprehensive guide to weight loss from the experts at Runner’s World.

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From the director of the Mayo Clinic and inventor of the treadmill desk, a fascinating wake-up call about our sedentary lifestyle

This encyclopedia presents state-of-the-art research and evidence-based applications on the topic of sports medicine.