Covert BaileyCovert Bailey is a popular PBS personality and best-selling author on fitness and nutrition, whose Fit or Fat series of books has sold nearly 6 million copies. One of the first to emphasize body fat and body fat testing, he has taught millions of peole about low-fat eating and adopting flexible exercise programs that are both fun and healthy. Covert Bailey earned his undergraduate degree at Harvard and received a M.S. degree in biochemistry from MIT. He likes to say that his training in graduate school was spent with fit rats and fat rats. Read More Read Less