The school sports meeting is 3000 meters, about 10: 23.
College students' 3000m performance: boys 14 minutes and 40 seconds, girls 13 minutes and 00 seconds. Male: 3000m, 12: 20 excellent, 14: 40 pass. Girl: 3000 meters, 12 minutes 45 seconds excellent, 13 minutes 00 seconds passed. According to this speculation, we can judge the position of the ranking.
Sports Skills The skills of marathon running are similar to those of long-distance running. Because the distance is relatively long, and it is carried out on roads with different terrain, there are still some technical characteristics. When running, the upper body leans forward or stands upright slightly. The strength of the back pedal is small, and the swing of the thigh forward and upward is relatively low. From the appearance, the leg that swings upward after kicking the ground is smaller than that of long-distance running. The landing point of the foot is close to the projection point of the body's center of gravity. First land with the whole foot or the outside of the foot, and then transition to the whole foot. When landing, it should be soft and elastic, and the legs should have good buckling and cushioning. The arms should swing naturally, and the amplitude should not be too large. When accelerating, sprinting and running uphill, two arms and two legs swing actively, which is beneficial to improve the running speed.
College students are a special consumer group. They have huge consumer demand. But it has no independent economic capacity. They have advanced