We often don't associate the clenching in our teeth with the quality of sensation in our lips.   However, sensations compete.  Have you ever gotten rid of a headache by banging your toe?  

By learning to produce a relaxing sensation of the lips, the muscular tone of the face changes, and habitual gripping starts to fade away.   Learn to find ease in your lips and you will surely find ease in your cheeks in chin.  

Enjoy these lip lessons.  They are designed to prime your brain for the lessons of the jaw.