详细视频学习网址：

1、https://r.zhixueyun.com/health/#/play/1
2、https://r.zhixueyun.com/health/#/play/2
3、https://r.zhixueyun.com/health/#/play/3
4、https://r.zhixueyun.com/health/#/play/4
5、https://r.zhixueyun.com/health/#/play/5