< Back to All Videos thirdAGE > Obesity in the U.S Up Next... 10 Extreme Exercise and Heart Health Extreme Exercise and Heart Health Preventing Heart Failure Hot Yoga vs. Traditional Yoga Loading the player ... Fitness + Nutrition Mental Health Obesity in the U.S Nearly 40 percent of American adults now obese, study finds Related Videos Extreme Exercise and Heart Health Preventing Heart Failure Hot Yoga vs. Traditional Yoga Cycling and Sexual Health