50-meter running is an intense and interesting sport, which is a rapid movement of the human body's motion system and internal organs to run a short distance in the shortest time under the condition of hypoxia. It can effectively improve the functions of cardiovascular system and respiratory system of human body and improve its ability to run quickly; Can cultivate their hard-working and brave will quality; You can also enjoy unlimited fun from running.
Running skills
First: Start. Action essentials: When preparing, our feet stand back and forth, with strong legs in front, and the distance between our feet is about 1 foot. Then we bend our knees to lower our center of gravity, lean forward, and then bend our elbows in front of the opposite arm and bend our elbows behind the same arm. After the starting password rings, both feet push hard on the ground at the same time, arms swing back and forth quickly, quickly get rid of the static state, sprint forward, and gradually raise the center of gravity after starting.
Second: speed up running. Action essentials: After finishing the start, push back hard, swing the legs forward actively and press down, our forefoot touches the ground, and then the arms and legs swing back and forth quickly. In addition, in the process of accelerating running, the upper body keeps leaning forward and gradually rises.
Third: run on the way. Action essentials: after running on the way, the hips, knees and ankles should be fully stretched as much as possible after kicking, and the hips should be actively sent. Then our swinging legs actively swing forward and upward, the thighs are folded inertia, and the buttocks on the same side are brought out. The center of gravity of our bodies should be kept at the same level as possible, with our heads upright, our jaws slightly retracted, and our upper bodies slightly leaning forward. Swing your arms back and forth with the shoulder as the axis, swing forward slightly inward, not exceeding the midline of the human body, not exceeding the chin, and swing back to the waist.
legal ground
College students' sports qualification standards
The sum of the actual scores of each item is the final score of this standard. The total score is 60% passing, 80% good and 90% excellent. Evaluate the results once every academic year and record them in the Registration Card of College Students' Physical Education Qualification Standards. Those who achieve good results can be rated as "three good" students and get scholarships; Only those who achieve excellent results in the standard can get scholarships.