一、滑步推铅球 （一）原地拉胶带 １．目的：发展下肢、髓部和躯干的专门力量，建立大环节带动小环节的用力顺序，以及体会出手动作中上体、肩带和投掷臂的直线肌肉用力感觉。 ２．方法：将２～３米长胶带一端固定于地面位置，面对胶带，两脚前后开立（右前左后）约一肩半宽， First, skid steal shot (a) the original pull tape 1. Objective: To develop the special forces of the lower extremities, the medulla and the torso, establish the order of force for the big links and the straight muscles of the upper body, shoulder straps and throwing arms in the upper hand. 2. Methods: 2 to 3 meters long one end of the tape fixed to the ground position, in the face of tape, both feet open (right front left) about a shoulder half width,