Why Low-Carb Diets Are Unsustainable
Journalist Mark Schatzker and Dr. Oz explain how giving up bread can affect your weight and your brain. Find out why bread isn’t bad for you. Plus, author Nathan Myhrvold explains why he says whole-wheat bread isn't healthier than white bread.
Guests: Mark Schatzker , Rhenotha Whitaker , James Briscione