16:01
9割の人が知らないベンチプレスの効かせ方
20:35
Why 90% of People Never Get Lean (Do This Instead)
12:27
中年が筋肉つけるなら、絶対必要で重要なこと。トップ10!
17:55
If you're over 40, a maximum of four machines is enough for you at the gym! And here's why!
12:43