a physical interaction means comprising a wall including an outwardly presented surface of one of a hook component and loop component of a hook and loop fastening system . also provided is at least one glove with an outer surface including the other one of the hook component and loop component of the hook and loop fastening system to be selectively and releasably attachable by a person who may wear the glove to the surface of the wall to thereby immobilise the hand and allow the person to apply an action force which is countered by the wall in a reactionary manner .