Book excerpt: Over 40? Getting forgetful? Discover the secret of neurobics. Neurobics is a unique brain exercise program that can be done anytime, anywhere. Based on the latest neuroscience, these deceptively simple exercises stimulate brain nutrients to help new brain cells grow. The key to keeping your brain strong and healthy is to break routines and use all five senses in unexpected ways. Offbeat, fun, and easy, these 83 exercises will result in a mind fit to meet any challenge—whether remembering a name, learning a new app, or staying creative in your work.