Presents a scientifically sound way to boost your immune system, stave off cancers, & prevent heart disease with foods found in your grocery store. Introduces phytochemicals -- disease-fighting dynamos found in all plant foods. Explains what they are, how they work, & the best ways of getting more of them into every meal. Includes 140 easy, great-tasting recipes developed by 2 top chefs. Highlights the top 10 food groups -- the PowerFoods, & explains their arsenal of chemical weapons & points out the most delicious sources. The program is easy to follow; there are no counting calories or fat grams, & no complicated food combinations.