P the 66fit pressure bio feedback unit proves invaluable in the re education of lumbar and cervical stability. P p strong features strong p ul li the unit comes fully assembled complete with a storage case and instructions on use. Li ul p strong description strong p p used by dr. Chris norris author of seven books on physiotherapy and exercise, including a textbook on sport injuries, the 66fit pressure bio feedback unit proves invaluable in the re education of lumbar and cervical stability. Its simplicity means the user can gain feedback on their performance whilst acquiring the skills necessary to initiate stabilising muscles. P p with visual feedback, the problems of poor muscle control are demonstrated, helping the user to understand any dysfunction. The user gains confidence in knowing they are performing the exercises correctly at home and therefore aids compliance to rehabilitation programmes. P