Dr. Ian Smith talks about his new book 'Fast Burn' and how you can lose weight

People lost a significant amount of weight in the nine weeks following Dr. Ian Smith's program. The program is spelled out in latest book “Fast Burn! The Power of Negative Energy Balance." He is also the host of "The Doctors." His latest book, the 20th he has written, hit the New York Times best seller list. "Fast burn! The Power of Negative Energy Balance" is out now, and you can catch "The Doctors" weekdays at 2 p.m. on KCOP Channel 13.