A cardiac surgeon who's performed thousands of open-heart operations says most of his patients didn't have to be there — and the culprit isn't cholesterol, it's metabolic health. In this episode of Health Longevity Secrets, Robert Lufkin MD sits down with Dr. Philip Ovadia, board-certified cardiac surgeon and author of the new book "Stay Off My Kitchen Table." Once morbidly obese and prediabetic himself, Ovadia lost nearly 100 pounds and rethought everything he was taught about heart disease....