It is a gruelling test of mind, body and spirit. 18km of running. and 25 military -style obstacles including muddy waters, ice-cold baths, fire and 10,000 volts of electric shocks .
More than 25,000 people have descended on Glenworth Valley this weekend for the first Tough Mudder event in NSW.
Designed by the British Special Forces, the course is made to put competitors’ strength, teamwork and mental toughness over the three to five hours it usually takes to finish.