CBS This Morning with Pastor Rick Warren, Dr. Daniel Amen, Dr. Mark Hyman on "The Daniel Plan"

Pastor Rick Warren joined forces with Dr. Daniel Amen and Dr. Mark Hyman to write "The Daniel Plan: 40 Days to a Healthier Life," inspired by a Centers for Disease Control and Prevention report revealing nearly half of all Americans suffer from obesity. Warren and co-authors Amen and Hyman discuss with the "CBS This Morning" co-hosts how 15,000 members of Warren's Saddleback Church lost a combined total of a quarter million pounds, as well as key elements of their faith-based weight loss plan.