[QUOTE]Originally posted by zapper:
is there any thin wrong with me? when i fully extend my left leg there is like a click sound the same sound when you crack your knuckles. at the knee...it does not hurt is there anythin wrong?[/QUOTE]
You need to get the kinks out of your knees,WHat you could do is to grab your right heel with you left hand,& While you knee is up you press down with your right hand until your leg is straight & do it 10 times on both knees.