Extreme fitness is gaining popularity based on current TV shows, and now you can create your own custom fitness course using combinations of pre-designed challenges to encourage kids, teens, and adults to get and stay fit. Each piece can also be a challenging obstacle for freerunning. Multiple fitness options available for children ages 5 to 12 and teens/adults ages 13+. Promotes whole body fitness and agility with options for users of varied fitness and skill levels. High-quality equipment is engineered and manufactured for durability for high traffic, outdoor use.