American Academy of Family Physicians - Exercise: A Healthy Habit to Start & Keep
American Academy of Orthopaedic Surgeons - Flexibility Exercises
American College of Sports Medicine - Exercise Your Way to Lower Blood Pressure
American Heart Association - Make Physical Activity a Way of Life
Centers for Disease Control & Prevention- Energize Your Life
National Heart, Lung & Blood Institute - We Can! Ways to Enhance Children's Activity & Nutrition
National Women's Health Information Center - Physical Activity
President's Council on Physical Fitness & Sports - Health, Physical Activity, Fitness & Sports
Weight-Control Information Network - Active at Any Size