有游泳基础的JM，完全可以self coach自由泳

你需要的是training board，snorkel，pull boy, paddles. There are a lot of videos about self coaching in Youtube . It took me 4-5months to learn the free style techniques on my own. You need to do a lot of drills to get one 

所有跟帖： 

• 先别进来。好容易打的字都丢了。有时间再码吧。 -Xingfujiaren- ♀ (0 bytes) () 10/26/2017 postreply 10:51:15

• 坐等经验哈！想自学呢 -mfsiv- ♀ (0 bytes) () 10/26/2017 postreply 19:35:56