'This is the book all of us need, young and old!' Walter Isaacson, New York Times bestselling author of Steve Jobs

Keep your brain young, healthy, and sharp - at any age - with this science-driven guide from neurosurgeon and CNN chief medical correspondent Dr Sanjay Gupta.

Throughout our life, we work to keep our bodies healthy and fit, but how often do you think of doing the same thing for your brain?

In Keep Sharp, Dr Sanjay Gupta draws on cutting-edge research and engages with scientists around the world as they discover the secrets to cognitive longevity. Exploding the myths, he reveals the best evidence-based practices for brain health, whether they be the ideal diet, physical activity, supplement, or mind-set and, more importantly, explains why. He even provides an innovative twelve-week program that anyone can use to build a better brain.

'This is a frontier where we can dramatically improve human life, and Keep Sharp is a helpful primer for anyone who wants to better understand brain function and how to preserve it.' Bill Gates, Co-Chair, Bill & Melinda Gates Foundation

'Offers many surprising suggestions. . . not only will this book give you a better idea of how your brain works, it will help it to work better too' Daily Express