Bestselling author Dr. Ian Smith is back with a new book, "Eat Your Age." It's a guide of food, nutrients and recipes to help you feel younger, be happier and live longer. He talks about it on PIX11 ...

Dr. Ian Smith’s new book Eat Your Age: Feel Younger, Be Happier, Live Longer and accompanying cookbook gives readers an easy plan to work in what our bodies need most at each decade.