机构地区: 山东体育学院
出 处: 《山东体育科技》 2011年第6期6-8,共3页
摘 要: 本研究选取6名现役的优秀竞走运动员,采用二维摄像并使用APAS动作解析软件和Dartdfish软件对录像进行解析,发现杨、王和李的步频较慢,建议在训练时多进行提高步幅的练习;曹、董、刘、李的速度损失率过大,尤其是董最大,可能是由于在支撑腿在蹬离地面时的用力方式不对或者动作结构错误造成的。建议在日常训练的过程中加强运动员的支撑腿在蹬离地面时用力方式和动作结构的练习;董、杨、李头顶起伏过大,建议在训练中注意控制头顶起伏。 Six elite women race walkers from Shandong province were selected, APAS and DARTFISH softwares were used to do the quantitative analysis. Through the motion analysis, we found that Yang, Wang and Li' s race pace was too low. It was suggested do more improving exercises of step length; Cao, Dong, Liu and Li lost much horizontal velocity when walking especially Dong's, it probably was caused by the wrong support leg' s force of mode or the wrong structure. Dong, Yang and Li' s displacement of head and center of gravity shifted too much and it' s suggested to reduce the displacement of head and center of gravity in the execises.