RELATIONSHIPS BETWEEN TRUNK MUSCLE ACTIVATION AND THORACOLUMBAR KINEMATICS IN DIRECTION-RELATED NON-SPECIFIC CHRONIC LOW BACK PAIN SUBGROUPS DURING A SAGITTAL BENDING TASK

Background Trunk muscle activity and thoraco-lumbar kinematics have been shown to discriminate non-specific chronic low back pain (NSCLBP) subgroups from healthy controls. Thoracic spine kinematics...