Hellow guys, Welcome to my website, and you are watching 本気の高負荷腹筋トレーニングメニュー(器具なし・腹筋を割る)【10分】. and this vIdeo is uploaded by 林慧亮 / uFit代表 at 2020-01-16T01:00:04-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.