Never Finished: Unshackle Your Mind and Win the War Within - Clean Edition By Goggins, David Can't Hurt Me: Master Your Mind and Defy the Odds By Goggins, David Living with a SEAL: 31 Days Training with the Toughest Man on the Planet By Itzler, Jesse Never Give Up: My Life in the Wild By Grylls, Bear Ultramarathon Man: Revised and Updated: Confessions of an All-Night Runner By Karnazes, Dean A Runner’s High: My Life in Motion By Karnazes, Dean The Road to Sparta: Reliving the Epic Run that Inspired the World's Greatest Foot Race By Karnazes, Dean Hal Koerner's Field Guide to Ultrarunning: Training for an Ultramarathon, from 50K to 100 Miles and Beyond By Koerner, Hal Death Valley Ultras: The Complete Crewing Guide By Theresa Daus-Weber Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen By McDougall, Christopher Training Essentials for Ultrarunning: Second Edition By Jason Koop, Jim Rutberg, Corrine Malcolm Running the Dream: One Summer Living, Training, and Racing with a Team of World-Class Runners Half My Age By Fitzgerald, Matt Running on Empty: An Ultramarathoner's Story of Love, Loss, and a Record-Setting Run Across America By Ulrich, Marshall Running With Sherman By Christopher McDougall Above the Clouds: How I Carved My Own Path to the Top of the World By Jornet, Kilian Eat and Run: My Unlikely Journey to Ultramarathon Greatness By Jurek, Scott, Friedman, Steve Running Man: A Memoir By Engle, Charlie North: Finding My Way While Running the Appalachian Trail By Jurek, Scott The Rise of the Ultra Runners: A Journey to the Edge of Human Endurance By Finn, Adharanand Choosing to Run: A Memoir By Linden, Des Finding Ultra, Revised and Updated Edition: Rejecting Middle Age, Becoming One of the World's Fittest Men, and Discovering Myself Read Your Mind: Proven Habits for Success from the World's Greatest Mentalist By Pearlman, Oz Endure: Mind, Body, and the Curiously Elastic Limits of Human Performance By Hutchinson, Alex The Way of the Runner: A Journey into the Fabled World of Japanese Running By Finn, Adharanand