Hellow guys, Welcome to my website, and you are watching 膝蓋痛? 卡卡聲?| 強化膝蓋運動| 每日堅持五分鐘 改善陳年膝蓋痛|5 minutes Knees Exercise. and this vIdeo is uploaded by Master Leung 梁教練 at 2020-12-18T04:00:14-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.