Colorado Parks & Wildlife Research Library

For David Goggins, childhood was a nightmare -- poverty, prejudice, and physical abuse colored his days and haunted his nights. But through self-discipline, mental toughness, and hard work, 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...

"The stories and lessons in this raw, revealing, unflinching memoir offer the reader a blueprint they can use to climb from the bottom of the barrel into a whole new stratosphere that once seemed unattainable. Whether you feel off-course in life, are looking to maximize your potential or drain your soul to break through your so-called glass ceiling, this is the only book you will ever need."--Back cover.

An expert ultrarunner describes how he set out to break the speed record for the Appalachian Trail, a 2,189 mile journey that took an unforeseen physical and emotional toll, but also offered him unexpected rewards.