Abstract: A training device for a golfer, comprising:a platform for the golfer to stand on; andan upright having a footing mounted near an edge of said platform, said upright having an upper arm extending laterally a predetermined distance from said upright and a stationary upper rest mounted distally on said upper arm to over-hang said footing and provide foot clearance underneath said upper arm for said predetermined distance inwardly over said platform from said upright, and hip clearance to allow unrestricted hip rotation in either direction, said upper rest being sized and positioned to laterally engage a leg of said golfer, said upright having means for adjusting height for said upper rest from approximately below knee level to mid-thigh level for said golfer, so that a golfer standing with a leg engaging said rest will tend to avoid swaying during a golf swing.