Age (years) Height (cm) Mass (kg) Gender Mean S.D. Mean S.D. Mean S.D. Girls (n=13) 8.3 1.4 128.8 9.0 28.9 7.1 Boys (n=15) 7.9 1.5 124.3 11.3 25.3 6.9 Combined (N=28) 8.1 1.4 127 10 27.3 6.9

Table 1: Demographic participant information.