Host: John J. Russell, MD Guest: Aaron Carroll, MD Over the years, the world of food has taken drastic swings, such as the demonization of butter in the '70s and today’s obsession with gluten-free foods to cut out carbs. Dr. Aaron Carroll, author of The Bad Food Bible: How and Why to Eat Sinfully, dives into the myths surrounding nutrition and why common sense might just be the answer to eating healthy.