Main functions: enhance the activity of lower limbs, improve the coordination, balance and aerobic capacity of the body.

Exercise method: put your feet on the pedal and hold the handrail, adjust your body center of gravity, and move your feet back and forth.

Precautions: Hold the handrail with both hands to avoid danger; Children should be supervised by adults.

Main functions: the main function of the double spacewalker is to enhance the activity ability of lower limbs and improve the coordination, balance and aerobic capacity of the body; Exercise method: put your feet on the pedal and hold the handrail, adjust your body center of gravity, and move your feet back and forth.