Step 3: Repeat the “O” and “E” movements. The collarbone exercise engages the muscles under your chin that support your jaw. Step 1: Sit down on the floor or in a chair. Step 2 ...

When 29-year-old Roisin O'Leary found a lump on her jaw she knew it was not good, but she never expected cancer. "I'd had some pain in my jaw and my wisdom teeth and they planned to take them out ...