Table 1. Physical characteristics of the subjects. Values are means and SD.
  Age (years) Height (cm) Weight (kg) Fat% (%) BMI (kg/m2)
Males (336) Middle School Athletes (99) 14.6 ± 0.67 169.8 ± 7.64 58.6 ± 8.41 12.3 ± 3.44 20.2 ± 2.01
High School Athletes (82) 16.4 ± 1.11 176.1 ± 7.31 72.7 ± 13.73 15.6 ± 4.76 23.3 ± 3.15
Adult Athletes (155) 24.9 ± 4.35 179.5 ± 6.84 78.8 ± 9.06 17.1 ± 3.98 24.4 ± 2.08
Females (228) Middle School Athletes (19) 14.2 ± 0.42 164.7 ± 5.45 60.9 ± 8.72 23.3 ± 5.28 22.4 ± 2.13
High School Athletes (61) 16.2 ± 0.89 165.4 ± 6.63 62.8 ± 7.54 23.4 ± 3.54 22.9 ± 2.02
Adult Athletes (148) 23.7 ± 3.12 166.1 ± 6.28 61.0 ± 5.95 24.6 ± 3.89 22.2 ± 1.99
Total (564) 20.3 ± 5.30 171.8 ± 9.02 67.4 ± 12.16 18.9 ± 6.11 22.7 ± 2.63