众所周知,推铅球是学校体育中考量学生上肢爆发力的主要项目,学生推铅球技术的优劣对他们成绩的影响十分显著,有的学生明显感到有力使不出来,特别是那些普通体育的学生,显现尤为突出,也是一直困扰普体生的一项身体素质项目,是普体生身体素质中较难得高分的项目,大部分学生铅球成绩提升幅度和效果很小。特别是现在学生体质健康状况整体较差,上肢力量差的现象十分明显,体 As we all know, putting shot is the school sports in the upper limbs explosive force to consider the main project, the pros and cons of student putting shot put their skills significant impact, and some students obviously did not feel force out, especially those ordinary sports students appear Especially, it is also a physical quality project that plagued ordinary students. It is one of the most difficult items in general physical fitness. Most of the students have a slight improvement in shot-putting performance and little effect. In particular, students overall physical health is poor, the phenomenon of poor upper body strength is very obvious body