Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen

Arthur: The Dog who Crossed the Jungle to Find a Home ((Now the Film Arthur the King))

Lost on Purpose: The Adventures of a 21st Century Mountain Man (Real-Life Adventures of the Texas Yeti)

Finding Ultra, Revised and Updated Edition: Rejecting Middle Age, Becoming One of the World's Fittest Men, and Discovering Myself

The Triathlete's Training Bible: The World's Most Comprehensive Training Guide, 5th Edition

Total Control: High Performance Street Riding Techniques, 2nd Edition

The Cyclist's Training Bible: The World's Most Comprehensive Training Guide

How Bad Do You Want It?: Mastering the Psychology of Mind over Muscle

Deep: Freediving, Renegade Science, and What the Ocean Tells Us About Ourselves

Ultra-Something