David Ludwig, MD, Ph.D, is a renowned endocrinologist at Boston Children’s Hospital, professor of nutrition at Harvard School of Public Health, and professor of pediatrics at Harvard Medical School. Dr. Ludwig’s most recent book, the #1 New York Times Bestseller Always Hungry?, offers a new way to look at health and fight obesity. Dr. Ludwig has been at the forefront of nutrition and weight research for two decades and his work has been featured on NPR, CNN, ABC, CBS, NBC, and others. His insights explore ways to work with the human metabolism to promote weight loss and examine how to achieve a healthy weight without constant dieting or hunger.