9:10
[100-Repetition Series] Just this every day! The ultimate routine for 10 abs, 100 repetitions per...
10:29
【筋トレ】30分で出来るダンベルだけで腕を太くする腕トレ
6:34
[6 Minutes of Hell] Push-up-only home workout to focus on the pectoral muscles
11:37
[Which is right for me?] Home training vs. gym training! Which is more effective?
16:19