... motion are possibly inter-connected in three dimensional space. This concurs with the findings of a previous study, in which couplingbetween lateral bending and axial rotation of the lumbarspi ... motion of trunkplayed an important role in adapting to the cha nges in walking speed. However, in this study, there was no ten-dency or changes in rotational motion according to thewalking speed, ... Alderink G, Greenwald H, Elders L: Critical kinematic eventsoccurring in the trunk during walking. Human Movement Science 1999,18:669-679.17. Crosbie J, Vachalathiti R, Smith R: Patterns of spinal...