Table 2. Descriptives of aerobic test performance Mean (±standard deviation) are shown for maximal achieved power output in the incremental cycle test, maximal achieved power output relative to body mass (PO/BM) and fat free mass (PO/FFM) and shuttle run test for different ages for boys and girls separately. N depicts the number of subjects in the groups.
Age(yrs) Power output (W) PO/BM
(W/kg)
PO/FFM
(W/kg FFM)
Shuttle run (step)
♂ 10-11 135.89 (21.5) 3.50 (.63) 4.24 (.63) 6.10 (1.89)
12-13 159.15 (30.25) 3.53 (.59) 4.26 (.52) 6.74 (2.36)
14-15 252.61 (49.61) 4.28 (.75) 5.08 (.82) 10.49 (2.36)
♀ 10-11 120.63 (18.80) 3.05 (.52) 4.05 (.55) 4.71 (1.86)
12-13 138.91 (23.12) 2.96 (.49) 3.98 (.53) 5.30 (1.99)
14-15 201.29 (42.81) 3.66 (.70) 4.70 (.79) 7.60 (2.12)