Table 1

Physical characteristics and peak and mean power determined by the Wingate anaerobic test

Test 1Test 2Test 3
Boys (n=97)Girls (n=100)Boys (n=95)Girls (n=80)Boys (n=28)Girls (N=17)
Values are mean (SD).
*Significant sex difference within age group, p<0.01.
†Sum of triceps and subscapular skinfolds.
Age (years)12.2 (0.4)12.2 (0.4)13.2 (0.4)13.2 (0.4)17.0 (0.3)17.0 (0.3)
Stature (m)1.51 (0.07)1.53 (0.08)1.58 (0.09)1.58 (0.08)1.78 (0.06)1.67 (0.08)*
Mass (kg)40.7 (7.3)44.4 (9.1)*47.3 (9.0)48.6 (8.7)68.5 (9.9)62.9 (8.3)
Skinfolds† (mm)19.4 (8.6)23.4 (9.8)*20.3 (9.4)23.5 (8.3)*22.8 (9.0)32.0 (10.2)*
Peak power (W)321 (83)333(88)468 (121)454 (108)707 (114)553 (122)*
Mean power (W)269 (64)275 (65)356 (85)325 (58)*573 (89)439 (100)*
Blood lactate (mmol/l)6.2 (1.6)6.0 (1.3)6.2 (1.7)6.1 (1.8)8.1 (1.3)7.4 (1.6)