… effects of static flexion duration and duty cycle on trunk passive mechanical … trunk flexion
and recovery. Previous studies have confirmed that a longer duration of prolonged static flexion …

… the effects of flexion duration and external load on active and passive trunk behaviours …
the severity of changes in trunk behaviour increases with flexion duration and external load, …

… trunk flexion durations (2 and 16 min) and three flexion angles (33, 66, and 100% of individual
flexion–… Load relaxation was recorded throughout exposures, whereas trunk stiffness and …

… previous studies was the duration of exposure to the flexed position, which was much longer
in the present study. Possibly changes in trunk stiffness related with trunk flexion are time-…

… following flexion exposures, but that this effect would be influenced by flexion angle and
duration. … to help identify the dependency of spine loads on flexion angle and loading duration. …

… minimal influence of movement about the elbow in determining trunk muscle activation. …
The results of this current study indicate that short duration passive loading of the lumbar tissues …

… from 10th to 100th percentiles of lifting/lowering duration. Results of our analyzes showed
that with the influence of lumbar extensor muscle fatigue subjects experienced significantly …

… conditions involving prolonged static trunk flexion of different durations and with/without an
… prolonged trunk flexion: influences of duration and external load on creep-induced effects …

… , trunk flexion amplitude and, on the other hand, its duration, … and rectus abdominis preceding
onset of trunk flexion (dsp), … ) was selected to represent the influence of gravity since larger …

… ,4,26 also suggested a longer required recovery period than the duration of prolonged flexion
… trunk are influenced by exposure conditions, specifically the magnitude of extra load and …