Table 1 Physical characteristics of subjects [Median (25-75)].
Total group Normal BMI Exceeded BMI limits for age
(n=90) (n = 52) (n = 38)
Age (y) 9.20 (8.80-9.90) 9.30 (8.80-9.90) 9.20 (8.8-9.9)
Height (m) 1.38 (1.32-1.42) 1.37 (1.32-1.41) 1.39 (1.34-1.43)
Body mass (BM) (kg) 35.0 (29.8-40.3) 30.5 (28.0-35.0) 42.0(37.8-46.0) ***
Body mass index (BMI) (kg·m-2) 18.5 (16.3-21.0) 16.5(15.7-18.1) 21.4 (20.6-22.8) ***
Body Fat (BF) (%) 20.4(17.6-26.4) 18.2 (16.5-19.9) 27.3(23.2-30.6) ***
Fat Free Mass (FFM) (kg) 27.0 (24.4-30.7) 25.3(23.1-28.3) ± 3.1 30.8 (27.8-33.8) ***
Fat Mass (FM) (kg) 7.8 (5.2-10.3) 5.5(4.7-6.6) 11.7 (8.8-13.4) ***
VO2max (ml·kg-1·min-1) 47.0 (44 .5-48.7) 47.6 (46.1-49.9) ± 2.8 46.1 (43.4-47.2) ***
HRmax (bpm) 204 (198-211) 205(198-211) 203 (199-210)
*** denotes p < 0.001 compared with Normal BMIV = shuttle-run estimate of maximal oxygen intake.