很多运动项目都需要运动员在腹肌快速收缩的协助下才能高质量完成。如,背越式跳高运动员臀部过杆后的快速收腹屈髋下落、游泳运动员临近池端的快速收腹蹬池回游、撑杆跳高运动员短摆阶段的快速收腹引体转体、羽毛球运动员跃起后的快速收腹大力扣杀等等。这说明腹肌的快速收缩能力对很多运动项目的成绩起着至关重要的作用。笔者 Many sports require athletes to finish with high quality with the help of rapid contraction of abdominal muscles. For example, the fast back abdomen hip flexion and fall after the hip of the back type jump athlete jumped quickly, the swift swimmer swims near the end of the swivel chest to swim, the rapid abdomen pull-in swivel in the short swing phase of the pole jumper, and the badminton player leap Quickly after the abdomen smash vigorously and so on. This shows that the rapid contraction of the abs can play a crucial role in the performance of many sports. author