随着短跑成绩的不断提高,提高短跑成绩的技术也越来越显得尤为重要。掌握正确的短跑技术,不仅能加快肌肉的收缩速度和增大肌肉的收缩力量,而且还能提高速度耐力,节省能量,增强技术的节奏感和加速运动技能的形成。目前许多短跑教练和教师对放松技术在短跑中的重要性还不太重视,造成运动员 As sprinter performance continues to improve, it is even more important to improve the performance of sprinters. Grasp the right sprint technology, not only can speed up muscle contraction and increase muscle contraction force, but also improve speed and endurance, save energy, enhance the rhythm of technology and accelerate the formation of motor skills. At present, many sprinters and teachers do not pay much attention to the importance of relaxation technique in sprint, which causes the athletes