Table 1: Exercise parameters due to incremental exhaustive exercise at the three CO
2
levels.
Air (n=8)
3% CO
2
(n=8)
6% CO
2
(n=8)
Performance time (min)
16'20" ± 1'27"
16'04" ± 1'41"
14'24" ± 1'37"
*†
Maximal workload (W)
251.3 ± 15.5
247.5 ± 31.1
228.8 ± 27.5
Values are means ± SD.
*
P<0.05 vs Air.
†
P<0.05 vs 3% CO
2
.