Treadmill is a routine fitness equipment in family and gym, the simplest one in today's family fitness equipment, and the best choice for family fitness equipment. The price of treadmills is mainly divided into three grades: less than 3,000 yuan, 3,000-6,000 yuan, and more than 6,000 yuan. Below 3000 are more popular treadmills, and the frequency of use is not particularly high. ...