Did the knee unknowingly

Did the knee unknowingly "break"? Do these 5 things well to protect your knees

Are your knees okay?I didn't do anythingWhy is the knee not good?Actually, without realizing itYour knees may have been 'overworked'Xiao Quan, I will take you to learn more about itoneWhy does the knee "overwork"?one. Different postures in daily life can cause significant pressure on the knees...