Could you summarize the issues/controversies regarding obesity that you addressed in your book?

Carl J. Lavie, MD, FACC, FACP, FCCP, Professor of Medicine and Medical Director, Cardiac Rehabilitation and Preventive Cardiology; Director, Exercise Testing Laboratory; and Staff Cardiologist, Echocardiographic Laboratory at the John Ochsner Heart and Vascular Institute, Ochsner Clinical School-The University of Queensland School of Medicine, New Orleans, LA, United States