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.

Participants pushed their bodies to the limit and conquered as many as 25 obstacles at the Tough Mudder event held at the World Wide Technology Raceway in Madison on Sunday, April 30, 2023.

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 ...

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 ...

ROCKFORD, Ill. — The Tough Mudder obstacle course returns to Rockford, attracting around 7,500 participants. Teamwork is the theme of Tough Mudder, as many work hard to complete the course and various ...

"Muddy Mildred" is her name, and getting dirty is her game. Mildred Wilson, 83, completed her third Tough Mudder event earlier this month, finishing the Missouri 5K event. The Sikeston, Missouri, ...

Journalist Scott Keneally overcame a "humiliating" failed Kickstarter and other hurdles to complete his documentary about the wacky world of obstacle course racing. How Tough Mudder Creates Its Sick, ...