I am having troubles with my left knee. It feels very weak and uncomfortable. When I pop my knee (extend it quickly) it feels very good. I have been popping my knee for about 1 year, but recently my knee has felt weaker for some reason. It just feels uncomfortable and weak. I'm not sure exactly what is causing this. I have been doing leg extensions, i'm active, i play basketball, i run, etc. What is causing the weakness, wierd feeling? Is it the constant popping? There is no pain. Please help
Tags: