In this video George tells us that the trunk of the body is the centre of the force and that the arms, hands and the golf club
merely extend from the centre symmetrically. Can someone describe the symmetry he is referring to please?
Symmetry
Definition 1: (Physics) the property of being isotropic; having the same value when measured in different directions
Definition 2: The correspondence in size form and arrangement of parts on opposite sides of a plane, a line or a point