Ultra Marathon

1000km of Chaos                                  

Independently published

The Ultimate Ultra Marathon Collection: The Ultra Marathon Bible & Forging A Champion Mindset - Your #1 Ultra Running Beginner’s Training Guide

The Ultra Marathon Bible: Your #1 Beginner’s Training Guide to Prepare, Run, and Survive Your First 50k to 100 Mile Race (English Edition)

Profile Books

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

JC Runs

From Marathon To Ultra: How someone ordinary gets to do something extraordinary

Natural Health & Sports Clinic

The Ultra Marathon Plan: Nutrition, Bio-hacks & Tips for Endurance Sports: From Beginner to Pro

Viking Drill & Tool

Run or Die: The Inspirational Memoir of the World's Greatest Ultra-Runner

Independently published

Ultra Marathon Soups: Smart Nutrition for Endurance, Fuelling & Recovery — With Broth-Based Recipes (Ultra Marathon Plan)

Ediciones Desnivel, S. L

Correr por montaña. Manual práctico (MANUALES DESNIVEL)

Independently published

PREPARACIÓN MENTAL: Lo esencial del trail running, ultra trail