Fig. 5.
Means and standard deviations of the anterior–posterior sways for the muscle vibration trials in Condition 2. TS vibr, triceps surae muscles vibration; TS vibr F, triceps surae muscles vibration while standing on a “foam” support; MF vibr, lumbar multifidus muscles vibration; MF vibr F, lumbar multifidus muscles vibration while standing on a “foam” support; LBP, low back pain; ** p < 0.01