The Wall Street Journal stopped by Iron Sports Fitness in Houston, Texas to learn more about the Ninja craze that kids are loving. Rather than just watching the show, more and more kids want in on the action.
Local Ninja gyms, like Iron Sports, provide kids with a way to channel their energy and make their Ninja dreams come true. At Iron Sports, kids of all ages can learn under American Ninja Warrior legends Sam Sann and Daniel Gil.
Check out the video to see these little Ninjas in action!