recently i noticed with my right leg while kicking side, round house kicks i cannot rotate my kicking leg 90 degree it just stop at 60 deg or soo and while i just bring back my leg i feel like a crack in my hip like hip bone like it just moved i can feel it and whenever i lift my knee up and while bring it down i feel the same thing like my hip bone just moved what can the problem be. my left leg is just fine.thanks.
