There are known risk factors for coronary artery disease, such as high blood pressure or obesity. Frank showed none of them. He is 52, a businessman, father of two, and a passionate endurance athlete. “As far as I could tell, there was no cause for concern. I don't smoke, I eat healthily, and I do a lot of sports”," he says. Yet, within 24 hours, Frank was examined, diagnosed, and underwent a life-saving cardiac intervention in the cath lab. Watch his full story.