Abstract: A golf swing training apparatus is disclosed. The invention includes a harness for use in connection with a bifurcated training apparatus having two operative elements, including an upper grip portion and a lower slide portion, the portions configured to be cooperatively engaged both with a golf club and each other in a defined cooperative manner. When assembled in the preferred truncated frustoconical structure, the lower slide portion is axially slidable along a length of golf club handle to assist the golfer to learn a desired swing position.