What's good for the body is good for the brain. For example, getting lots of exercise, reducing stress, going easy on the alcohol, and not smoking are all no-brainer brain boosters that you've heard about. But what has been getting more attention these days is the surprising connection between your gray matter and your diet. "The nutrients from food influence chemicals that directly and indirectly affect your brain and in turn change the way you think and feel," says nutritional psychiatrist, Uma Naidoo, MD, a professional chef, nutrition expert, and author of the book This Is Your Brain on Food....