It has been more than 12 years since U.S. Surgeon General David Satcher, M.D., declared childhood obesity a national epidemic and raised the alarm about a looming health crisis. In 2009, Be Smart. Be Well. created a series of videos about the childhood obesity crisis. Four years later, we checked in with Eduardo Sanchez, M.D., M.P.H., deputy chief medical officer at the American Heart Association. We asked: Are we winning the race?