This book was written by Dr John Crisler an Osteopathic Physician located in Lansing, Michigan. He has distinguished himself in the field of Age Management Medicine by developing new treatment protocols for hormonal evaluation and optimization which have influenced the way physicians all over the world treat their patients. In layman's terms, he shares what he has learned in over 15 years of experience improving men's lives. This is the "recipe" men can use to get the Testosterone Replacement Therapy they need--and deserve. If you think you may suffer from "Low T", get this book. If you are a physician, and a patient hands you this book, by all means read it. Your patients (and their partners) will love you for it!