A mouth and arm device and related method, for positioning a user's mouth and arms to facilitate physical poses for release of “feelgood” hormones to help alleviate depression made of a bite bar (1) for placement in the user's mouth, where the bite bar (1) has a central portion and a left side and a right side; two attachment portions (2) attached to each side of the bite bar and two arm components (6) connected thereto for positioning the user's arm in a physical pose while the user simultaneously bites down on the bite bar (1).