Office Biofeedback (Neuromuscular conditioning) Treatment- The aim of biofeedback will be to establish a normal pattern of defecation and improve rectal sensation using visual/verbal biofeedback technique. A monitor screen will provide visual feedback by showing changes in pressure activity. First patients will be taught abdominal muscle coordination exercise to improve the pushing effort during defecation. Here, patients are taught how to distend the abdomen by inhaling slowly and then holding their breath for at least 15 seconds and to practice this for 20 minutes, twice a day. Thereafter, patients will be asked to attend the motility laboratory, biweekly for up to 6 training sessions. BT will be performed by a 3-sensor manometry probe. The clothed patient will be seated on a commode in front of a monitor. The physician/nurse therapist will give verbal feedback by either complimenting the patient for performing a correct maneuver or rectifying any errors. Each 60 minute treatment session will comprise of the following maneuvers: