ATLX asks the question: Why would a person run through mud, fire and barbed wire? Obstacle races like Warrior Dash, Spartan Race, Gladiator Rock’n Run & Tough Mudder have exploded across the country. The reasons for doing them vary from person to person. From weight loss, to conquering personal challenges and raising money for charities such as St Jude. What would it take to get you in the mud?