英文摘要 |
Studies showed that plyometric training (PLY) can improve athletes performances, including jump sprint agility and endurance etc. But PLY uses body weight as a load to process multiple jump training which belongs to high magnitude training. It potentially causes great stress and further injury on musculoskeletal system. The risk is mainly from ground impact and the eccentric contraction. Therefore, it is worth to study how to use PLY to improve performance rather than get injury. The purpose of this study is to investigate the influences of PLY on different surface material, the result will help coaches and players to improve their training effect. |