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初心者でもできるフロアーLシットの練習法!
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8:59
5 common mistakes you make when doing push-ups!
11:13
“Standing Up Straight” WON’T Fix Your Posture! (but this will)
7:02
The 4 Arm Exercises You Actually Need (Biceps & Triceps Built Right)
15:27
ANYONE can be mentally tough. It's easy.
6:04
How to Master Pull-Ups (Even If You’re Weak)