"The ultimate science-based guide to keeping your mind and memory sharp, targeted to an educated demographic (especially baby boomers), who fear the affects of aging and are desperate to avoid memory loss and protect themselves from mental decline. Will also appeal to health- and exercise-conscious readers. National Geographic presents a comprehensive guide to fighting mental decline. With cutting-edge neuroscience, information about Alzheimer's, fascinating case studies, and tips to fight brain aging symptoms such as slower mental acuity and "senior moments," this smart, engaging guide will help keep your memory sharp and your mind active. Fun, age-defying exercises--from body stretches to word games to foods that help you think--help the brain performat its best, just like exercising does for other parts of the body. Leading memory loss expert Cynthia R. Green, PhD, and eminent science writer Michael Sweeney have created a book both informational and practical that gives readers everything they need to know about the care and feeding of one of the body's most important organs: the brain"--