Abstract: An apparatus for massaging a body lying in a prone position that includes a frame and a massaging assembly. The frame includes a base, a post, a transverse member, a track, and end caps. The massaging assembly includes a housing, a motor with a drive shaft, a battery, a drive pulley, a driven assembly, an axle, a pair of wheels, a driven pulley, and a belt. When the motor is energized by the battery, the drive shaft rotates, which rotates the drive pulley, which rotates the belt, which rotates the driven pulley, which rotates the axle, which rotates the pair of wheels, which causes the pair of wheels to rotate on the track bar and cause the massage assembly to traverse longitudinally relative to the track bar. The massage assembly further includes a limit switch.