Tackling a Tough Mudder course | Jen at Work

A Tough Mudder a 10-mile obstacle race designed by British special forces to test the limits of physical endurance and mental grit in all kinds of conditions.

Every year, organizers out-Mudder themselves by amping up the challenges in new, slick, and twisted ways. And 2018 is no different.

Operations manager Ethan Medelines put Fox 5's Jennifer Lahmers through the ropes on Tough Mudder Tri-State's three newest obstacles in Englishtown.