A golf swing training apparatus includes a base, a supporting member extending from the base and a body restraining member slidably and pivotably coupled to the supporting member. A swivel mechanism detachably interconnects the supporting member to the body restraining member. The body restraining member includes a slide member with an enlarged cylindrical roller at one end. The swivel mechanism allows the cylindrical roller to be positioned to any height and any angular position within a substantially 360° range of motion. A pivotable supporting member may also be provided.