"Throughout our life, we look for ways to keep our mind sharp and effortlessly productive. Now, globe trotting neurosurgeon Dr. Sanjay Gupta offers insights from top scientists all over the world, whose cutting-edge research can help you heighten and protect brain function and maintain cognitive health at any age. Keep Sharp debunks common myths about aging and cognitive decline, explores whether there's a "best" diet or exercise regimen for the brain,...

Offers practical advice on how individuals can retain peak mental ability as they grow older and includes information on the role of nutrition and exercise in diminishing the effects of physical and mental decline.