Walking machine walks every hour 10000 steps. According to relevant public information, the running length of a walking machine in one hour is 5000 meters, and the length of a person's step is 50 cm. After calculation, we get 10000 steps. Treadmill is a convenient fitness equipment for family use. Compared with the treadmill, the walker not only occupies a smaller area, but also is thinner than the treadmill.