Muscle Of the Jaw Public Group active 5 years, 7 months ago Jaw muscles Studies have shown that if you eat foods that are chewy like caramels, jerky, you are working your jaw muscles and easing tension at same time. Group Admins HomeForumMembers 14 Muscle Of the Jaw This forum is empty. Oh, bother! No topics were found here. You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In