Directional Preference
McKenzie practitioners have known for years that many posterior discs show a directional preference of extension to hyper extension. The KDT-655 Neural-Flex ® allows advanced prone extension directional preference positioning which takes advantage of typical migration patterns in posterior discs with respect to their gravitational bias toward the anterior in a non-weight bearing posture. Once mechanical centralization occurs, (nuclear and peripheral) the enlivening effect of axial decompression has enhanced potency.