Over 40? Getting forgetful? Having trouble learning new things, or remembering that actress's name without reaching for your smartphone? Neurobics are simple, unique brain exercises that can be done anywhere, anytime. Now, the Neurobics bestseller How to Keep Your Brain Alive is repackaged in a trim, tote-able format that makes it an ideal gift.

Based on leading neurobiological research, Keep Your Brain Alive introduces a regimen of mental cross-training--a series of deceptively simple exercises that help stimulate the production of natural growth factors called...