The Russian army has set up a deeply echeloned system of engineering barriers in the temporarily occupied territories of Ukraine, consisting of several obstacle courses ranging from 10 to 40 km each.

JOINT BASE LEWIS McCHORD, Wash. -- The four-story ascent to the top of the rappel tower was like a roller coaster slowly inching its way to its inevitable, thunderous decent. With apprehension and no ...

How do I set up an obstacle course in my backyard? Ninja warrior may have started as an obscure Japanese tournament, but it has exploded into mainstream Western culture with television shows based on ...

Obstacle Course Races have become one of the most complete fitness challenges in the United States, combining running, ...

EAST NORTHPORT, New York -- Families across the country have had to cancel vacations, reschedule birthday parties, and try to keep their children busy during the coronavirus pandemic. When it comes to ...