At some point in their childhood, nearly every kid wants to be a ninja. With a backyard ninja obstacle course, your child can train just like the heroes they see on TV. These versatile obstacle ...

USA Ninja Challenge and other gyms in San Antonio specialize in “Ninja Warrior”-style classes and activities for kids.

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.

Classes like these also offer parents a controlled environment where their kids can jump and run around with supervision and a mostly structured curriculum. Because there are so many components to the ...

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 ...