The Diet everyone's talking about! Developed by noted Miami cardiologist Dr. Arthur Agatston for his patients, The South Beach Diet became a national phenomenon because it works. It's not low-fat. It's not low-carb. This clinically proven, healthy plan to lose weight teachers you how to eat the right carbs and the right fats. In addition, the South Beach Diet will help reduce your cholesterol as well as help prevent metabolic syndrome (predeabetes.) As a result, you'll lose weight safely and leep it off.