The dynamic changes in the Achilles tendon from structural injury to repair and reconstraction could be observed at the same period of training process.

• 在训练过程中,跟腱的组织结构出现由以损伤为主到修复重建占主导的动态变化,循环训练模式下损伤表现出现早,程度轻,持续时间最短。