PETOSKEY — A new gym is offering kids ages 3-15 the opportunity to learn coordination, build muscle and get out of their comfort zones through parkour, gymnastics and obstacle courses. Cowabunga Ninja ...

Forget video games. At USA Ninja Challenge in Santa Maria, kids can level up in real life — scaling the warped wall, swinging ...

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 ...

KOCHVILLE TWP, MI — There’s a gymnastics center in Saginaw County offering gymnastics classes for kids of all ages, cheerleading, summer camps and “ninja” classes inspired by a TV show. “It’s like ...

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.

Have you ever wanted to become a ninja? A new gym swinging into Oak Creek will allow both kids and adults to do just that. Ultimate Ninja s is working to open its first Wisconsin location at 400 W.