Business Insider spoke with CEO and founder of Tough Mudder Will Dean, about why people repeatedly come back to tackle the famous obstacle course. He said: "We are a tribe, a community.

“I have plaintiffs that were hospitalized, others that were set to get wedding photos taken in the following ... Goldsmith ...

Tough Mudder is a Brooklyn-based presenter of obstacle races. FOMO is an acronym for “fear of missing out.” The event is a fundraiser for Slave 2 Nothing, a nonprofit set up by In-N-Out’s ...

Many runners looking to add a little extra spice to their running routines have ... way to the finish line of obstacle races ...