Inclusion Criteria:  Patients with non-specific low back pain Chronic pain > 3 months Participants having (ODI) score minimum 20% to 40% Participants with hamstrings shorter than 70 degrees bilaterally Participants who scored 3 or more than 3 on the Numeric Pain Rating Scale (NPRS)  Exclusion Criteria:  History of fracture and surgery Patients with osteoarthritis and spondylolisthesis Patients with systemic disease except for diabetes mellitus and hypertension Patients with disc herniation and leg length discrepancy Pregnant females Participants with severe back pain or excessive lumber lordosis