TOUGH MUDDER
Tough Mudder is a 10-12 mile obstacle course that’s so intense it might have you begging for the finish line halfway through. Obstacles include the Arctic Enema cold-water plunge, the Ball Shrinker rope walk, and the infamous Electroshock therapy—a sprint through live, high-voltage wires. Most obstacles, covered in mud or slippery oil, are near-impossible to conquer on your own. You’ll definitely want a team of other Mudders to push and pull you along. Tough Mudder has more than 50 races in store for 2013. toughmudder.com