The “ninja warrior”-style calisthenics course for adults would be the first of its kind in the area, city officials say.

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.

Ninja Core Training Gym boasts a 25,000 square foot facility. They are offering a summer camp from June 8 through June 11 ...

Creating a backyard kids' obstacle course can provide infinite hours of fun and fitness for children who love a good challenge and have boundless energy. Whether they’re aspiring Ninja Warriors or ...

Ninja wannabes who have always dreamed of testing their mettle on the “American Ninja Warrior” reality competition TV show can now tackle the elevated obstacle course without worrying about ending up ...