ok got it. but my right knee when i squat down it like pops out of place or if i just wak normal and i catch on something with my foot leg whatever . it kinda gives me this pain and i cant trighten my leg out then what i do is i squat all the way down with both of my legs and stay on the ground for like 20 seconds till it pops this little pice out my knee and then i can stand normal its freaking me out its hella wiered ..