Letting go of your hands on the treadmill can improve the oxygen utilization rate by 8% and the heart rate by 5%.
Of course, first of all, let go of the handrail on the premise of ensuring balance. Choosing a treadmill with a certain slope can improve the weight loss effect.
Use intermittent exercise on the treadmill, that is, you can exercise at high speed for a period of time, and then cycle at a lower speed.