Judy Foreman: Exercise is Medicine
“It’s not just that physical activity is good for you. It’s that a sedentary lifestyle, as a totally separate variable, is seriously bad, Judy Foreman writes in Exercise is Medicine: How Physical Activity Boosts Health and Slows Aging. Moderate exercise 30 minutes a day, five days a week, she says, increases lifespan by 3.5 years. Are you sitting down now? —Read this fast, then take a walk.