When a golfer is unable to create a proper tilt in the lower pelvis region or a proper posterior tilt due to an excessive "s" posture, he can begin to loose his posture or "footing" in the golf swing.

当高尔夫球手由于“S”姿态无法正确倾斜下盘或后倾盘骨时，在挥杆过程中就会出现站姿或站位松散的问题。

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At this point in time there should be no medial or lateral tilt to the lower leg.

在这个时候不应该有任何内侧或外侧倾斜的小腿。

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The wedges increased the forward tilt of the pelvis, which reduced pressure on the lower lumbar discs and the muscular effort required to maintain good posture, researchers said.

WSJ: Back Pain: Not Just for Adults