Keep Sharp BOOK: Build a Better Brain at Any Age: Gupta M.D., Sanjay

Keep your brain young, healthy, and sharp with this science-driven guide to protecting your mind from decline by neurosurgeon and CNN chief medical correspondent Dr. Sanjay Gupta. Keep Sharp debunks common myths about aging and mental decline, explores whether there's a "best" diet or exercise regimen for the brain, and explains whether it's healthier to play video games that test memory and processing speed, or to engage in more social interaction. Discover what we can learn from "super-brained" people who are in their eighties and nineties with no signs of slowing down