打开App
360P
打腿已经很努力了，但还是不往前走？
自由泳打腿过程中勾脚会让我们后退，核心松散会让下半身下沉，核心过度用力会让身体摇晃！平直长的身体姿态加上鞭状打腿才能前进！
爱上游泳喽214/786
App01:23
App01:33
App01:05
App01:32
App01:19
App01:27
App01:18
App01:15
App01:21
App01:07
App01:32
App01:27
App01:22
App01:16
App01:15
App01:26
App01:31
App01:41
App01:19
App01:04
App01:34
App01:39
App01:10
App01:05
App01:31
App01:21
App01:17
App01:13
App01:10
App01:33
App01:16打开App观看
