Boys 100 meter sprint results nationwide 12 seconds, nationwide 1 1.5, nationwide 10.8.

/kloc-in the 0/00-meter regular season, players must crouch and start, use the starting device, and are not allowed to rush; Players are not allowed to cross their own runways and interfere with each other; When there are a large number of athletes, they must be eliminated in groups first, and finally eight people will be selected to participate in the finals.

100m running technique: the whole sprint technique is divided into four parts: starting, accelerating after starting, running on the way and sprinting at the finish line.