In the jaw resistance exercise, you use your hand to push gently against your jaw while trying to open or close your mouth.

If you know you grind your teeth, stopping starts with distracting yourself. Learn strategies to help you stop when you’re ...

The muscle targeted in the first exercise is one of them. Used to control puckering and help close the mouth, the orbicularis oris muscles are important in helping prevent and reduce the ...

The company claims it tightens muscles for an improved smile. You can buy one online for about £100. Produced by Leon Siciliano More from Tech The product, which is called the Facial Fitness PAO ...