Designed to induced the well known and researched head retraction motion proven to reduce forward head posture, decrease neck pain, and reduce cervico-brachial nerve irritation. When used for curvature correction, studies have shown to increase the lateral curve of C1-C7 by an average 13 degrees after 14 treatments. The forward head posture can also be reduced by 10mm after, 14 20 minute treatments when used in conjunction with head weighting.