This product does not require the use of any electronic products, and can accurately identify users by simply brushing their faces. It uses AI computing to provide motion data and forms a multi player PK exercise form, forming a team for fun in sports. Based on scientific sports guidance suggestions and plans, setting exercise goals while sharing social networks. The smart screen can display big data analysis of sports rankings, sports style statistics, passenger flow, cumulative total duration, cumulative total mileage, gender ratio, and age statistics, making fitness in the park more interesting and scientific The smart trail consists of four parts: an AI motion login machine, an AI data collection station, a comprehensive management system, and a trail mini program.