Hellow guys, Welcome to my website, and you are watching 在家運動,四分半鐘強化核心肌群,九組動作,每個動作30秒。Core Workout in 4.5 Min. and this vIdeo is uploaded by 要瘦不獸 Vetannie at 2020-08-16T05:33:52-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.