＞827
Bridge Tutorial
2016/05/15
https://www.youtube.com/watch?v=U-cBuYnVJBI
Underrated Exercise
(ttps://dictionary.goo.ne.jp/word/en/underrate/ )
2016/09/23
https://www.youtube.com/watch?v=WhYis4MMoak
PhysioBall Exercises
2012/01/14
https://www.youtube.com/watch?v=hf5yoKvOYug
8 Simple Exercises (CG)
https://www.youtube.com/watch?v=tB8apHsUcWY