Not only do these Atlanta places allow kids to unleash oodles of energy ... Ninja, popularized by the hit television series ...

Are makeshift ninja warrior gyms a common sight in your living room? If so, know that you're not alone—and then consider ...

The Forest Flyers Ninja Academy gym, located at U.S. 41, Suite 106, in Negaunee, held its grand opening Monday The children’s ...

Let the countdown begin for American Ninja Warrior Season 17. Fans of the NBC competition series know every season brings gripping new obstacles ... Now we have kids who say, 'I'm not going ...