Obesity, chronic disease threaten U.S. health gains

The 2008 America's Health Rankings show the nation's health improved by 18% from 1990 to 2000 but progress has stalled over the past four years. Health experts worry that obesity, tobacco addiction and an increase in chronic disease could threaten U.S. health gains. The new rankings, based on 22 health care measures, show Vermont as the healthiest state and Louisiana as the least healthy state. more...