Scientific research has shown that some foods--like spinach, blueberries, and cocoa--are particularly rich in elements essential for our health, with properties that help combat disease. Naturopath Cinzia Trenchi shows you how to eat smart for long life and provides tempting, simple, and seasonal recipes--like Whole-wheat Pasta with Asparagus or Purple Sweet Potato and Eggplant Pie--as well as the best cooking methods for preparing them.