Dr. Cooper in studio; Results from new weight loss study; Sleep helps weight; Metabolic deterioration

Three ways to lose weight: eat less, move more, or do a combination of both.  What works best?  Hear results of a new study. Metabolic deterioration sounds dangerous but the good news is it can be prevented with just a modest amount of regular physical activity.  How much is necessary?  Dr. Cooper will tell you. We know that getting more sleep helps adults manage their weight - does the same apply to children? Dr. Cooper answers calls.