Renowned Miami cardiologist Dr. Arthur Agatston set out to change the way America eats with the South Beach Diet. Now, Dr. Agatston wants to change the way America lives by helping Americans become fitter - as well as thinner and healthier... for life! This workout is designed to rev up the metabolism - and burn more fat and calories - even at rest. Dr. Agatston has designed an exercise program that is based on the latest exercise science combining functional (core) fitness and cardiovascular (interval) exercise.