Ultimate Frisbee is an intense sport. There are hundreds of thousands of players across the country in the 7VS7 team games without physical contact. It originated from American students throwing a pie plate, and has now evolved into an outdoor sport with many sports characteristics. Players run and pass frisbees in various tactical ways, allowing their teammates to receive touchdowns in the scoring area to score points. To win the game, Frisbee players usually need good speed, judgment and skill. This sport advocates and emphasizes the spirit of sports competition and fair competition. The frisbee competition of fierce confrontation must be based on mutual respect, observance of rules and enjoyment.