K @kire_yase Follow This video is currently unavailable 0:00 2× −10s +10s 0:00 / 0:00 通常腹筋の5倍の効果らしい。騙されたと思ってやってみて‼️ A video posted by @kire_yase on X (formerly Twitter) (July 12, 2026 ・ その他 ・ 0:31). Watch and download it on XCLYP. Athlete Like 0 Favorite 0 Download Open on X Share