By A Mystery Man Writer
It's a fact that Tough Mudder have the best mud run obstacles on this blue and green (and orange) planet. Let us show you why.
8 Top Mud Run Tips From First-Timers - Spry Living
What Is A Tough Mudder? Everything You Should Know and How To Train
How to Prepare for Mud Runs & Obstacle Races
Extreme Obstacle Course Races Forge a Bond in Mud and Guts - The New York Times
Prepping for an Obstacle Course Race or Mud Run
7 Best Mud Runs in 2018 - Top Mud Races & Obstacle Runs Around the World
Tough Mudder Death Shows Risk of Extreme Endurance Events
Train For An Obstacle Race With This 6-Week Plan
Oklahoma Mud Run Guide
Tough Mudder's First Death In Context
Best Mud Run Obstacles - Tough Mudder UK