一、前言链球项目是田径运动中的重器械,在投掷技术中可称之难度较大的非周期性运动项目,是通过预摆和旋转来完成投掷的,它对速度、力量、协调性等身体素质赋予更高的要求,链球项目素有田径之王的美称。链球运动历史悠久,由于链球运动的技术较为复杂,对运动员协调性、力量等要求很高,所以普及程度不是很高。 I. Foreword The hammer project is a heavy equipment in track and field. It can be said that it is difficult to throw non-cyclical items in the throwing technique. It is accomplished by pre-swinging and rotating to achieve the goal of speed, strength, coordination, etc. Given the higher physical fitness requirements, the hammer project known as the king of track and field reputation. Hammering has a long history. Due to the complexity of the technique of hammer-throwing and the high demands on coordination and strength of athletes, the popularity is not very high.