< Back to All Videos thirdAGE > Extreme Exercise and Heart HealthUp Next... 10Obesity in the U.S Obesity in the U.S Sports and the Adolescent Brain Exercise Intervention for the Couch Potato’s Heart To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Fitness + Nutrition Heart Health Extreme Exercise and Heart HealthExtreme athletes are not at increased risk of heart disease or death.Related Videos Obesity in the U.S Sports and the Adolescent Brain Exercise Intervention for the Couch Potato’s Heart Your Best Workout in 3 Simple + Easy Moves! Share this: