1st | 2nd | 3rd | 4th | 5th | Exhaustion | ||
---|---|---|---|---|---|---|---|
RPE | Hyperoxia Normoxia | 11 ± 2* 13 ± 2 | 12 ± 2 14 ± 2 | 13 ± 2* 15 ± 2 | 14 ± 3* 16 ± 2 | 18 ± 2 18 ± 2 | |
HR (bpm) | Hyperoxia Normoxia | 169 ± 7 172 ± 8 | 179 ± 8 181 ± 9 | 182 ± 9 183 ± 10 | 184 ± 8 185 ± 10 | 185 ± 8 187 ± 9 | 192 ± 9 192 ± 8 |
[La]b (mmol l−1) | Hyperoxia Normoxia | 6.9 ± 1.3* 9.1 ± 1.5 | 7.2 ± 1.5* 10.3 ± 1.9 | 6.8 ± 2.1* 10.8 ± 2.6 | 6.8 ± 2.2* 11.4 ± 2.9 | 9.7 ± 2.0* 14.0 ± 2.8 |