Treadmill is an aerobic exercise equipment, which provides a safe and convenient indoor exercise mode, and everyone can run and walk on it. For children, if they already have the basic sports ability, they can do proper exercise on the treadmill. Climbing on the treadmill is a more challenging and intense way of exercise.

Children can climb on the treadmill, because this kind of exercise can improve heart and lung function and enhance muscle strength and endurance. At the same time, mountain climbing can also help children consume more calories and achieve the effect of losing weight and shaping. However, it should be noted that children's physical development is not yet mature, so when doing treadmill exercise, we must set appropriate exercise difficulty and time to avoid causing excessive burden and harm to the body.

When doing treadmill exercise, we should follow the following suggestions:

1. Adjust the intensity and time of exercise properly, and don't consume too much body energy.

2. Before running on the treadmill, do warm-up and stretching exercises to avoid accidental injuries such as muscle strain.

3. Keep the correct posture during exercise, and don't bend or lean excessively.

4. Pay attention to diet and rest to ensure adequate nutrition and rest.

In short, children can climb on the treadmill, but they need to pay attention to the control of exercise intensity and time, as well as the safety and health of their bodies.