Fitt Life Ninja Gym is hosting Ninja Camp Monday through Friday from 8 a.m. to noon throughout the summer for kids ages 8-12. The gym started as an outdoor obstacle course two years ago by founder ...

Ninja athletes aren’t just found on TV. NBC’s "American Ninja Warrior," which has competitors racing through ingenious and diabolical obstacles, has sparked the development of ninja gyms and leagues ...

NOBLESVILLE, Ind. — This past weekend, a new workout facility opened in Noblesville, but it doesn't have any treadmills or weights. “Ultimate Ninjas is a gym based around 'American Ninja Warrior,' the ...