Congratulations, you are about to become younger. Dr. Henry Lodge provides the scientific facts. Chris Crowley provides the motivation. And through their program that became a New York Times bestseller, you will discover how to prevent 70 percent of the normal problems of aging - weakness, sensitive joints, poor balance - and eliminate 50 percent of serious illnesses and injuries.

In addition, renowned neurologist Alan Hamilton now explains how following "Harry's Rules" for diet, exercise, and emotional connection directly affects your brain - down to the cellular level. The message is simple: Learn to exercise for the next third of your life and you will have a great time.