They say good habits start at the home and the Fitnex X5 Kids Upright Exercise Bike teaches your kids a healthy lifestyle at a young age. Stationary cycling offers a cardiovascular and strength-building exercise that increases your kid's metabolism for more efficient calorie and fat burning. The X5 Kids Upright Bike provides a remarkably comfortable and effective, low-impact aerobic workout supported by a strong sturdy design and stable and safe platform. The flywheel freewheels when the user stops pedaling, limiting the injury possibility. Comfortable for users ranging from a height of 3ft4in to 5ft3in, the Fitnex X5 is a quality bike that will keep your kids living healthy and well right in the comfort of your own home gym.