Interview: Always Hungry? with David Ludwig, M.D., Ph.D.

David Ludwig has both an M.D. and a Ph.D. and is a professor and researcher at both Harvard Medical School and Harvard School of Public Health. He's overseen dozens of diet studies, authored over 100 peer-reviewed scientific articles, and supported thousands of patients looking to optimize their weight. In this book, we learn how to conquer cravings, retrain fat cells, and lose weight permanently.