Platelet-Rich Plasma Helps Tennis Elbow
Platelet-rich plasma -- injections of a patient's own blood platelets -- heals of tennis elbow better than cortisone shots, a study finds.

America's Most Obese Metropolitan Areas
Montgomery, Ala., and Stockton, Calif., are the most obese metro areas in the U.S., according a survey by Gallup-Healthways Well-Being Index.