Fun and Fitness for Kids barbells promote a healthy activity based lifestyle. Teach motion, activity, and proper form. Also allows for agility training. For a complete gym see the entire Fun and Fitness for Kids collection sold separately (Treadmill, Stationary Bike, Walker, Weight Bench, Rower, Trampoline, Dumbbell Set, and Jump Rope with Full Video Instruction Program, Barbell Set, Fitness/Yoga Mat).