笔者拜读了2013年第四期《中国学校体育》中“提高立定跳远成绩的有效手段”一文,对原文的“巧用单杠练摆臂”存有一定的疑惑。现结合自己多年在立定跳远教学中的实践,谈点看法。一、对原观点的疑惑原文针对学生立定跳远时存在手臂屈肘摆动,摆幅不大,肘关节低于肩关节,或 The author read the fourth issue of “2013 China School Physical Education”, “an effective means of improving standing long jump results,” a text, the original “clever use of horizontal bar exercise arm ” there is some doubts. Now with their many years in legislation legislation long jump teaching practice, talk about the point of view. First, the original view of the doubts The original set against long jump when the students arm elbow swing, swing is not large, the elbow below the shoulder joint, or