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
有游泳基础的JM,完全可以self coach自由泳
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