"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 courses help build strength and coordination, making them a great development tool.
The best backyard ninja obstacle kit features a variety of obstacles. Our favorite, Slackers' NinjaLine Intro Kit, includes two gym rings, three monkey fist knots, and two monkey bars that can be positioned anywhere on the course. To learn more about this and other quality backyard ninja obstacle courses, read our buying guide."