Hip internal rotation plays a crucial role in how the body moves throughout the golf swing and can have a large impact on performance and lower back health. Limited hip rotation often forces compensations elsewhere in the body, affecting swing efficiency and potentially leading to discomfort or injury. Whether it’s the lead hip at impact or the trail hip during the backswing, understanding how your hips rotate can reveal why some swings feel awkward, why the arms take over, or why early ex...