If you’ve ever felt frustrated with falling or missing jumps in Ninja Challenge, lack of proper control knowledge can be the main culprit. Learning the right controls helps reduce frustration and ...

SUNBURY, Pa. — It's open gym time at USA Ninja Challenge in Sunbury, and the kids are taking full advantage. The former Edison School in Sunbury was recently turned into a kids-based "ninja" gym.

Nine young athletes from a Marlborough, Massachusetts ninja gym are competing in the World Ninja League Tier 1 Championships. The popularity of ninja obstacle courses is growing, with the sport set to ...