Dear doctor,My husband is having On and off back pain since an year.He had no injury in past.This pain start by itself.He is 5 feet 9 inch and weight 110 kg.He is a comp engg.He had few x rays and MRI and CT scan.Nothing wrong in the reports.He went to neurosurgeons ,orthopedic and chyropractor.He had some physiotherapy and No relief.His pain is mild to moderate,But get worse when he is trying to do exercise,walking or running to lose his weight.he can t lose weight due to this intermittent back pain.He has reduced his carbohydrates in his daily meal.What he has to do.I am worried about his back pain.