< Back to All Videos thirdAGE > Extreme Exercise and Heart Health Up Next... 10 Obesity in the U.S Obesity in the U.S Sports and the Adolescent Brain Exercise Intervention for the Couch Potato’s Heart Loading the player ... Fitness + Nutrition Heart Health Extreme Exercise and Heart Health Extreme 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: