This account is not set to public on notestock.
This account is not set to public on notestock.
This account is not set to public on notestock.
重い物を持ち上げる
・何も考えない→腰を痛める
・腰を痛めないようにする→膝を痛める
・腰と膝を痛めないようにする→結局腰と膝を痛める
This account is not set to public on notestock.