Non-Thrust Lumbar and Sacral Mobilizations in Mechanical Low Back Pain

* Inclusion Criteria Adults 18 to 45 years Both genders Low back (from T12 to buttock line) pain for more than 3 months The CMLBP is the chief complaint without leg pain. * Exclusion Criteria Acute flare Low Back Pain Thoracic pain Trauma to the spine causing fracture and disruption of the ligaments Leg symptoms when walk, eased in flexion (Signs of stenosis) Paresthesia/numbness Structural deformity (scoliosis, spondylosis, spondylolisthesis) Curve reversal Pregnancy Post-surgery (within 6 months of abdominal or spinal/lower limb surgery) Degenerative and inflammatory spinal diseases Malignancy Centralization and peripheralization