Clenching and grinding your teeth is a common occurrence when you exert your body to push through those reps. This can cause tooth sensitivity, neck, jaw and TMJ pain. It can also cause chipped teeth, wear down you teeth, and cause damage to existing dental work.
Here is a list of our recommend mouth guards for weightlifting. Add style to your smile at the gym with a Damage Control boil and bite mouthguard or custom fit mouthguard. If your into subtly try our Clench Guard (VFP) which is a custom fit mouth guard that sits on your low teeth. It is virtually invisible.