Fig. 2From: Effect of practice on learning to maintain balance under dynamic conditions in children: are there sex differences?Root mean square error (RMSE) for the boys (filled circles) and girls (unfilled circles) during acquisition (day 1 and day 2) and during testing (day 3). Values represent means and standard deviations. RET = means of three retention test trials (i.e., balance task only); AUT = means of three automation test trials (i.e., balance task plus concurrent motor interference task)Back to article page