the jaw up and down and then side to side. do not grind your teeth while doing this, try to leave your mouth as open as possible.
move your jaw back as far as possible, then move it as forward as possible. then relax and try it again only moving from one side as far as possible to the other side as far as possible.
open the jaw as wide as you can without pain. hold in this position for five seconds. try to open the jaw slightly wider, then relax.
use resistance while practicing jaw exercises. press your thumb against your chin and try to open your mouth as wide as you 