"It's time to lose your outmoded concepts about getting older. In fact, it's time to lose your out-of-date beliefs about the origins of muscle and joint injuries and afflictions altogether. Whether your goal is to finally cure your nagging pain and injuries and prevent them in the future, learn how to stay balanced and strong, break through to another level in your sport at any age, fix the flaws in your tennis game, or simply enjoy your body and your sport for life, [this book will provide help]"--Back cover.