Fig. 3From: Effects of resting modes on human lumbar spines with different levels of degenerated intervertebral discs: a finite element investigationTime history of the applied compressive forces. a Load Case 1 with no rest in diurnal activity, b Load Case 2 with one-time rest in diurnal activity, c Load Case 3 with three-time rests in diurnal activity, d Load Case 4 with five-time rests in diurnal activityBack to article page