The definitive exercise book that the one-million-plus readers of the Younger Next Year® series have been waiting for-and the exercise book that takes the intimidation out of starting a workout routine. Based on the science that shows how we can turn back our biological clocks by a combination of aerobics and strength fitness, it's a guide that will show every reader how to live with newfound vibrancy, strength, endurance, confidence, and joy-and it goes deep enough to be your exercise companion for life, even if you eventually take it to Masters levels. Younger Next Year: The Exercise Program combines the best information from the New York