Nearly two dozen participants in a "Tough Mudder" competition, who crawled, climbed and waded through a mucky obstacle course, recently reported developing bumpy, pus-filled skin rashes and fevers.

ROCKFORD (WREX)— The Tough Mudder race and obstacle course are back with all new challenges. The Tough Mudder obstacle course fosters comradery and brings people together. Runners can choose from the ...

More than 100 athletes who participated last weekend in the Tough Mudder obstacle course race at Sonoma Raceway have since reported experiencing fevers, vomiting, muscle pain and a distinct rash that ...

Tough Mudder races include obstacles like giant ice baths, a dash through 10,000 volts of electricity and climbing up a 12-foot ladder. C.S Lewis once said, "You're never too old to dream a new dream, ...

With most Tough Mudder competitions, the course — outside of the obstacles — usually is dry at the start and gets progressively muddier as the waves of athletes make their way through the course.

After participating in a recent Tough Mudder obstacle course challenge, at least 22 people have reported developing odd rashes and fevers. When you purchase through links on our site, we may earn an ...