1, warm-up activities before the race: 100 meter race takes a short time from the start to the end, and the whole person is in a state of high excitement, which is easy to cause muscle damage, thus affecting the performance of the race.

2. Starting time: 100 meter running requires high starting requirements. If the reaction speed is not fast enough, it is likely to fall behind from the beginning.

3. Pay attention to the rhythm and breathing in the middle: Generally speaking, the starting stage of 100 meter race is 30 meters. After this area, it depends on the athlete's ability to maintain speed.