US Patent 7833138 Apparatus for bi-directional upper body exercise movements

A method and apparatus for bi-directional exercising of upper body muscle groups including the steps of mounting lever arms for pivotal movement about primary and secondary axes; arranging the axes so that they are essentially perpendicular and intersect at a shoulder of a user, wherein the user exercises by grasping the lever arms and pivoting each of them independently about both axes simultaneously moving them close together from an extended position, with resistance opposing such exercise movements.