Ultramarathon Man: Revised and Updated: Confessions of an All-Night Runner

Born to Run: The hidden tribe, the ultra-runners, and the greatest race the world has never seen

50/50: Secrets I Learned Running 50 Marathons in 50 Days -- and How You Too Can Achieve Super Endurance!

Alone on the Wall: Alex Honnold and the Ultimate Limits of Adventure

A Runner's High: Older, Wiser, Slower, Stronger

The Man in the White Suit: The Stig, Le Mans, The Fast Lane and Me

The Road to Sparta: Reliving the Ancient Battle and Epic Run That Inspired the World's Greatest Footrace

The Rise of Superman: Decoding the Science of Ultimate Human Performance

The Art of Resilience: Strategies for an Unbreakable Mind and Body

Chicken Soup for the Soul: Running for Good: 101 Stories for Runners & Walkers to Get You Moving

Strongman: My Story

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

Mastering Mountain Bike Skills: Edition 3

Psychovertical

Freediving

Airsoft Manual: All you need to know about airsoft

Martial Arts: Behind the Myths: The Martial Arts and Self Defense Secrets You NEED to Know!

Combat Techniques: The Complete Guide to How Soldiers Fight Wars Today

At the Edge: Riding for My Life

How to Breed, Raise, and Condition Gamefowls That Win Battles: A Manual for Cockers and Breeders