http://www.nhlbi.nih.gov/health/public/heart/obesity/lose_wt/
National Heart, Lung, and Blood Institute, National Institutes of Health
The overall purpose of this initiative is to help reduce the prevalence of overweight, obesity, and physical inactivity in order to lower the risk, and overall morbidity and mortality from coronary heart disease. The site provides educational materials for patients, the public, and health professionals.