To simulate a battlefield atmosphere, smoke, gunfire sounds, explosions, and cold water are used. Read also: Over $32 billion ...

Tough Mudder X. It is targetted at elite athletes who take on a one-mile course, with some of the signature obstacles from Tough Mudder courses. There are now also Tough Mudder Bootcamps ...

Tough Guy claims to be the world's most ... competitors in a cross country run followed by an assault course consisting of obstacles including water, fire and tunnels.Picture: DARREN STAPLES ...

Competitions like Tough Mudder hired professional photographers ... need for the physical challenges in obstacle course racing. “One of the funny things about everyday life in affluent countries ...