Fumin Park is located in Hedong District, Tianjin, China ,covering an area of 79,000 square meters. With the theme of ecological green and natural fitness, the park is equipped with recreational fitness, children's amusement, basketball court, football field, gate court and other activity areas. In particular, the 900-meter-long aerobic circular trail is connected around the entire park and runs through the landscape in an orderly manner, allowing citizens who run and walk to feel the beautiful environment at all times. The running track area is equipped with a QR code. Residents can check their own exercise status, running steps, energy consumption and other self-exercise conditions by scanning the code with the mobile phone APP.