Off the Cuff: Arthur Agatston, MD

12:00 PM ET Wed, 17 April 2013

Arthur Agatston, MD, cardiologist and creator of "The South Beach Diet" and "The South Beach Diet Gluten Solution," discusses his new book for dieters with gluten sensitivity, the increase in the number of children with allergies, and how, if you're apple-shaped, you're more prone to heart attacks.