Table 3. Baseline exercise test results.
Endurance Athletes
Mean ± SD
(n = 8)
Sprint Athletes
Mean ± SD
(n = 8)
Difference (sprint – endurance athletes)
Mean; 90% CI Inferencea
O2max (mL/kg/min) 66.2 ± 5.0 56.8 ± 5.0 -9.4; ± 4.5 large ↓****
vV̇O2max (km/h) 20.3 ± 1.6 18.5 ± 1.7 -1.8; ± 1.5 moderate ↓***
vinc.t. (km/h) 22.2 ± 1.7 20.6 ± 1.7 -1.7; ± 1.5 moderate ↓**
HRmax (bpm) 198.3 ± 9.1 197.3 ± 10.2 -1.0; ± 8.5 trivial
VT1 (% O2max) 67.5 ± 4.6 68.1 ± 6.0 0.6; ± 4.7 trivial
VT2 (% O2max) 86.3 ± 3.3 85.6 ± 4.4 -0.6; 3.5 trivial
vVT1 (km/h) 13.7 ± 1.4 12.3 ± 1.0 -1.4; 1.1 moderate ↓***
vVT2 (km/h) 17.6 ± 1.2 15.2 ± 1.6 -2.4; 1.3 large ↓***
GXT duration (min:s) 14:12 ± 1:42 12:33 ± 1:43 -1:39; ± 1:31 moderate ↓**
RPE (points) 17.9 ± 0.6 17.8 ± 1.3 -0.1; ± 0.9 trivial
CMJ (cm) 35.0 ± 7.1 45.3 ± 4.4 10.3; ± 5.3 large ↑***
PE (W/kg) 37.2 ± 8.2 41.0 ± 10.6 3.8; ± 8.4 small ↑
aMagnitude thresholds (for difference in means divided by average SD): <0.20, trivial; 0.20-0.59, small; 0.60-1.19, moderate; 1.20-2.00, large. Asterisks indicate effects clear at the 90% level and likelihood that the true effect is substantial, as follows: *possible, **likely, ***very likely, ****most likely. No asterisks mean that 90% CL overlapped the thresholds for substantiveness (unclear difference).VO2max --maximal oxygen consumption, vV̇O2max - minimal running speed required to elicit V̇O2max, vinc.t. – peak incremental test speed, HRmax – maximal heart rate, VT1 / VT2 – first / second ventilatory threshold in % of V̇O2max, vVT1 / vVT2 – running speed associated with VT1 / VT2, GXT – graded exercise test, RPE – Borg's rating of perceived exertion, CMJ – countermovement jump height, PE – power endurance (30s Bosco test).