We all know how important the food we eat is to our overall health. When we become ill do we look at what we eat rather than trying to find a pill to cure us? This week Sara Gottfried and Pedram Shojai welcome Dr. Mark Hyman. He's big on functional medicine. What is functional medicine? And now in medical schools, are future practictioners being taught about nutrition and its importance? The three also dive into the importance of avoiding sugar.