NO SWAY ™ Overview

NO SWAY™ works on the principle of either blocking or admitting reflected ambient light to the golfer’s eyes. Whether the light is blocked or admitted depends on the golfer’s head position with respect to NO SWAY™.


Reflected light establishes that the golfer’ s head is outside the preset range and no reflected light establishes that the golfer’ s head is within the preset range.

Head is in the correct Position
Head has moved too far LeftHead has moved too far Right
Two light baffles are used to monitor head movement position along a path parallel to the target line. Reflected light establishes that the golfer’ s head is either outside and to the left [toward the target] of the preset range [red color] or outside and to the right [away from the target] of the preset range [yellow color].

The range is adjustable between 1/32 inch and 4 inches. Very low head movement is usually desirable during putting. Greater ranges up to 4 inches are utilized to monitor head motion during full swings, pitching and chipping swings. Zero head movement during full swings is to be avoided as this promotes reverse pivot.

The set up for sway monitoring is:

  1. Address the ball
  2. Position NO SWAY ™ at the far side of the ball and rotate the baffle mounting plate toward the golfer so that the tops of the baffles appear as true lengths.
  3. Position NO SWAY™ parallel to the intended line of flight of the golf ball so that any head movement at address toward the target exposes red reflected light.



Typical width settings for PuttsTypical width setting for Drives


A second set of adjustably positioned, inclined light baffles are used to monitor lunging and bobbing head motion during all the golf swings.

Head is in the correct Position
Head has moved too far Forward Head has moved too far Backward