Showtime Gymnastics offers classes for kids ages 18 months to 18 years, competition teams, half- and full-day weekly summer camp, field trips and birthday parties.

Taught by a bad-ass momma, this four-week ninja class will playfully move kids through the utilization of basic martial arts and karate through specified movements and fun games.

A gym in Pinellas Park, Jungle Gym, has added a new class to help aspiring ninjas with developmental differences ascend to new heights.

The former Edison School in Sunbury was recently turned into a kids-based "ninja" gym. Owner Chris Reis says more than 200 children currently take classes here every week.

Ninja Nation is offering a ninja summer camp for kids ages 5-12 to learn the sport of ninja with obstacles, competitions and games.

Cowabunga Ninja is located at 2049 U.S. 31. The large space has about 2,000 square feet of gym space that can accommodate about six kids in a class and 15 kids for events.

Saginaw County's Showtime Gymnastics offers gymnastics classes, "ninja" classes and summer camps for kids.