In Chapter 2, we found that our measures to assess motor control of the trunk during seated repetitive reaching, variability (temporal and spatial) and local dynamic stability, were sufficiently reliable in single-session experiments, in a mixed group of people with and without chronic/recurrent low …

Introduction Negative pain-related cognitions are associated with persistence of low-back pain (LBP), but the mechanism underlying this association is not well understood. We propose that negative pain-related cognitions determine how threatening a motor task will be perceived, which in turn will affect …