From the nation's leading antiaging doctor and the bestselling authors of The Melatonin Miracle comes the consummate book on what is quite possibly our century's greatest medical breakthrough: superhormones, nature's antidote to aging. Clearly and simply, william Regelson, M.D., explains how the latest research in the field has started a thrilling scientific revolution, giving unequivocal support to his long-held belief that aging as we know it is not an inevitable part of life.