pFor David Goggins, childhood was a nightmare -- poverty, prejudice, and physical abuse colored his days and haunted his nights. But through strongself-disciplinestrong, strong mental toughness, strong and stronghard workstrong, Goggins transformed himself from a depressed, overweight young man with no future into a U.S. Armed Forces icon and one of the world's top endurance athletes. The only man in history to complete elite training as a Navy SEAL, Army Ranger, and Air Force Tactical Air Controller, he went on to set records in numerous endurance events, inspiring emOutsideem magazine to name him strongThe Fittest Real Man in America.strongbr br In emCan't Hurt Meem, he shares his astonishing life story and reveals that most of us tap into only 40 of our capabilities. Goggins calls this strongThe 40 Rulestrong, and his story illuminates a path that anyone can follow to push past pain, demolish fear, and reach their full potential.p