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#652 Master the Ground, Save Your Spine: Fix Early Extension and Unlock More Power

Early Extension is one of the most common swing faults in golf. Many golfers are told to "stay down" or "keep their posture," but modern biomechanics shows that Early Extension is usually a compensation for limited mobility, poor stability, or neurological restrictions—not a simple technical mistake.

Early Extension occurs when the pelvis moves toward the golf ball during the downswing, forcing the body to stand up and reducing space for the arms and club. The result is blocked shots, hooks, inconsistent contact, loss of power, and increased stress on the lower back.

Research from TPI…

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