打开App
给22个自重练肩动作分级（看看哪些好，哪些差~）
德国兄弟的教学66/84
App12:07
App13:15
App17:51
App07:47
App06:24
App15:18
App05:42
App07:53
App04:46
App04:25
App04:15
App05:45
App04:57
App03:36
App06:28
App04:07
App15:38
App05:16
App09:08
App05:01打开App观看
App12:07App13:15App17:51App07:47App06:24App15:18App05:42App07:53App04:46App04:25App04:15App05:45App04:57App03:36App06:28App04:07App15:38App05:16App09:08App05:01
