1, chew on one side, eat on the right side for a long time, and the right muscle should be plump. Pay attention to the balanced use of both sides in daily eating, which has little to do with sleeping. If there is a problem with the left tooth, it is necessary to solve the left tooth disease.
If you don't have the above habits, you are skinny. It is the asymmetry of jaw development that requires orthognathic surgery.
The thick muscles on your back are a sign of adulthood. What are you worried about? ! Just go straight ~ ~