22:11

"Change your shoulders" with just dumbbells! Introducing 4 basic exercises for beginners and home...

19:41

【大胸筋下部】下乳の丸みづくりはこの最新版ディップスで解決！！

20:31

[Back training] Just training the latissimus dorsi muscles won't make your back wider. The correc...

14:49

[To avoid taking the long way around] What are the "three golden rules of muscle training" that b...

14:14

[Explanation] If you don't know what the back is, be sure to check it out.