论文部分内容阅读
铅球运动可以说是对各个技术环节都非常严格要求的运动项目。近年来,随着科学技术的应用和技术动作的完善,人们越来越关注非投掷臂在铅球投掷中最后用力阶段的研究,并逐步地细致和深入的研究。根据在过去的教学、训练和比赛过程中的经验,由于受到种种因素条件的限制,一些教练员和体育教师一般只是注重运动员身体超越器械的动作要领和投掷臂的完美姿势,从而忽视了非投掷臂
Shot putting can be said to be very strict on all technical aspects of the sport. In recent years, with the application of science and technology and the perfection of technical action, people pay more and more attention to the research on the final hard stage of throwing throwing of non-throwing arm, and gradually and meticulously studied deeply. Based on past teaching, training and competition experience, due to various factors and conditions, some coaches and physical education teachers generally focus on the perfect posture of the athlete’s body beyond the action essentials of the apparatus and the throwing arm, ignoring the non-throwing arm