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.