I was once challenged by a superior who asserted that there was no difference between training and education. I probably should have thought of a better response but what I said at least made him pause and think ... I said, Sir, your daughter is 16.
Report Abuse. If anyone clench his/her teeth it can only mean that they are nervous. and it is bad for your teeth. My advice to you, relax, unless its exam time. Baywatch Stud Â· 8 years ago. Thumbs up.
There is no doubt that clenching your teeth will exercise the muscles and in time they will build bulk. There are a number of muscles that you use to close your jaw. This includes the temporalis, masseter, and two more muscles on the other side of the jaw bone from where the masseter is (the pteregoids).