The national fitness path usually refers to the fitness trail, which is a fitness road built to meet the needs of the public. Generally laid in parks, communities, campuses and other places, with a length of 500 ~ 1000m and a width of 3 ~ 5m m. Fitness trails are public facilities that provide outdoor sports and exercises, aiming at promoting people's health and national fitness activities. Therefore, the national fitness track is a fitness trail project.