US Patent 12064677 Wearable sling for improving golf swing

A golf swing training apparatus includes an elastic sling configured to transition between an unstretched state and a stretched state. The elastic sling includes an arm loop and a leg loop coupled to the arm loop. The apparatus includes a first aperture defined by the arm loop. The first aperture is sized and configured to receive a trailing arm elbow of a golfer such that a portion of the arm loop is seated at or near a trailing arm cubital fossa of the golfer. The apparatus includes a second aperture defined by the leg loop. The second aperture is sized and configured to receive a leading leg upper thigh of the golfer such that a portion of the leg loop is seated at or near a crotch of the golfer when the portion of the arm loop is seated at or near the trailing arm cubital fossa of the golfer.