The 27” change in monitor height imposed was, on average, accommodated by 18” of head inclination and a 9” change
in gaze angle relative to the head. The change in head inclination was achieved by a 6” change in trunk inclination, a 4” change
in cervical flexion, and a 7” change in atlanto-occipital tlexion. The self-selected height varied depending on the initial monitor
height and inclination.