Effect of Retro-walking on Postpartum Low Back Pain

Inclusion Criteria: * Multi parous women suffering from postpartum low back pain after cesarean delivery (from 6 weeks to 6 months after delivery). * Their ages will range from 25-35 years old. * Their body mass index will be less than 30 Kg/m2. * They should have mild to moderate low back pain as scored on VAS (represented by cut points on the scale recommending mild pain (5- 44mm), moderate pain (45- 74mm)) Exclusion Criteria: * Recent surgeries, trauma or fractures of the lower limb or in the back region. * Morbid cardiovascular disease. * Liver or kidney dysfunction. * Any neurological disorders including balance issues or motor and sensory loss. * Any musculoskeletal disorders such as disc prolapsed, lumbar canal stenosis and spondylysthesis or severe knee osteoarthritis. * Taking intra-articular injection for knee for the last 6 months. * Those having visual dysfunction or refractory errors not corrected with glasses or contact lenses.