If you’ve ever tried to lose weight, you know how challenging it can be. We are constantly looking for easy, effective ways to take off the pounds and keep them off. According to Dr. Neal Barnard, certain foods actually cause weight loss, like a weight-loss medication without a prescription. He discusses the power foods diet, which he contends results in easy weight loss, with no calorie counting and no portion limits. Dr. Barnard is an adjunct faculty member of the George Washington University School of Medicine and president of the Physicians Committee for Responsible Medicine, where he heads a research team investigating scientific issues in nutrition and health. He is the New York Times bestselling author of Dr. Neal Barnard's Program for Reversing Diabetes, Power Foods for the Brain, The 21-Day Weight-Loss Kickstart, and Your Body in Balance, among many others. His new book is, The Power Foods Diet: The Breakthrough Plan That Traps, Tames, and Burns Calories for Easy and Permanent Weight Loss.