… trunk motions are important risk factors to consider when attempting to control low-back
disorders in the workplace. It is apparent that trunk motion … the impact of trunk motion is needed. …

… of flexion–extension at three different velocities. We hypothesize that alterations in velocity
and lumbar rotation during flexion–extension movements substantially influence trunk … motion …

… motion on the segmental level. In this study, intervertebral motion in a lumbar motion segment,
trunk flex… simultaneously measured during dynamic flexion-extension in seven patients …

… There were 20 healthy subjects who performed repetitive trunk flexion and extension …
calculated from the measured trunk kinematics to estimate stability of the dynamic system. …

… ratios during both trunk flexion and extension motions. For … motions were normalized to
their own range of motion (ie, 0% motion at upright standing posture and 100% motion at trunk …

… The trunk motion characteristics to be examined in this study of angular displacement and
velocity have been shown to be highly repeatable especially when performed in the sagittal …

… each spinal segment during trunk rotation was developed using a three-dimensional motion
analysis in trunk rotation7). Therefore, the range of motion during trunk rotation for specific …

… Trunk strength in combined motions of rotation and Ż exion/ extension in normal young …
platform, allowing the entire motion of Ż exion-rotation and extension-rotation to take place in the …

… The overall ankle range of motion remained relatively constant irrespective of trunk posture.
However, with increasing degrees of trunk flexion there was a significant increase in peak …

… Through evaluation of the sum of all scores, KT in flexion … for extension (−2.9 cm; t (29) =
−0.55, p > 0.05) or lateral flexion (3 … trunk may increase active lower trunk flexion range of motion…