1. Besides burning calories and raising heart rate, treadmills can also help bodybuilders lose weight. For example, calf, hamstring, quadriceps femoris and hip muscles can all be shaped after exercise.

2. Treadmill can provide a variety of exercise modes, not just the monotonous action mode of climbing stairs.

3. A new type of treadmill, with more mixed functions, has increased the types of various fitness modes. Stepper can not only exercise legs, but also exercise waist and arm strength. If you have perseverance, you will have a significant exercise effect after a period of time.