Hellow guys, Welcome to my website, and you are watching 10分钟高效背部训练 - (上背,下背,背阔,中等强度,全程跟随) | shuaisoserious. and this vIdeo is uploaded by shuaiworkout at 2021-01-24T02:06:47-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.