Younger men take their good health and virility for granted. As time goes on, though, we don't always feel as strong, as sharp, as confident as we used to. Our sexual prowess - even our interest in sex - declines. It doesn't have to be that way. In this groundbreaking book, Dr. Aubrey Hill explains how men can recapture their youthful vigor through testosterone replacement therapy. As we age, our body's production of testosterone declines. Now there...