CardioNerds (Carine Hamo, Amit Goyal, and Daniel Ambinder) discuss the obesity epidemic and how it relates to the cardiovascular system with Dr. Chiadi Ndumele, cardiologist and epidemiologist at The Johns Hopkins Hospital and chairs the obesity subcommittee of the American Heart Association (AHA). They cover obesity definitions, epidemiology, strengths and limitations of different biometrics, including BMI, impact on myocardial structure and function, and current pharmacologic & surgical options for weight loss. They also discuss the practical approach to addressing obesity with patients. This episode was produced by Dr Carine Hamo. Show notes & references by Dr. Daniel Ambinder.