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在短跑运动中,肌肉的收缩与放松是在神经系统的支配下交替进行的,实践证明,在不同水平的运动员中,掌握放松能力是提高短跑成绩的重要途径。
In the sprint, muscle contraction and relaxation are carried out alternately under the control of the nervous system. Practice has proved that at different levels of athletes, mastery of the ability to relax is an important way to improve the sprint performance.