Soon wielding syringes, this forty-something husband and father of two children becomes the doper next door.During his yearlong odyssey, Tilin is transformed. He becomes stronger, hornier, and aggressive. He wades into a subculture of doping physicians, real estate agents, and aging women who believe that Tilin’s type of legal “hormone replacement therapy” is the key to staying young—and he often agrees. He also lives with the price paid for renewed vitality, worrying about his health, marriage, and cheating ways as an amateur bike racer. And all along the way, he tells us what doping is really like—empowering and scary.