| T1 | T2 | T3 | T4 | T5 | T6 |
---|---|---|---|---|---|---|
pO2 (kPa) | 13.4 ± 1.1 | 13.9 ± 1.2 | 18.5 ± 1.5a | 21.7 ± 1,7a | 24.0 ± 2.3a | 13.5 ± 1.5 |
Oxygen content (mmol/L) | 8.3 ± 1.0 | 8.3 ± 0.9 | 8.3 ± 1.0 | 8.6 ± 1.2 | 8.4 ± 1.0 | 8.2 ± 1.1 |
pCO2 (kPa) | 4.9 ± 0.5 | 5.1 ± 0.3 | 5.1 ± 0.4 | 5.1 ± 0.4 | 5.0 ± 0.5 | 4.9 ± 0.5 |
pH | 7.40 ± 0.02 | 7.39 ± 0.02 | 7.40 ± 0.01 | 7.40 ± 0.02 | 7.40 ± 0.03 | 7.41 ± 0.02b |
Lactate (mmol/L) | 1.96 ± 0.80 | 2.36 ± 0.94 | 2.21 ± 1.01 | 2.13 ± 1.09 | 2.00 ± 1.09 | 2.03 ± 1.10 |
Heart rate (bpm) | 86 ± 11c | 102 ± 13 | 102 ± 13 | 102 ± 12 | 106 ± 12 | 110 ± 13c |
Systolic blood pressure (mmHg) | 159.4 ± 19.5d | 192.6 ± 31.7 | 186.1 ± 30.0 | 186.0 ± 29.7 | 183.3 ± 33.5 | 187.1 ± 27.3 |
Diastolic blood pressure (mmHg) | 85.6 ± 10.2 | 90.5 ± 11.0 | 88.9 ± 11.1 | 89.1 ± 9.9 | 89.0 ± 11.7 | 89.7 ± 10.1 |
Rate pressure product | 13,626 ± 2483e | 19,722 ± 4569 | 19,106 ± 4000 | 19,062 ± 4115 | 19,471 ± 5112 | 20,627 ± 4137e |
Mean arterial pressure (mmHg) | 110.2 ± 12.4 | 124.5 ± 17.1 | 121.3 ± 16.6 | 121.4 ± 15.6 | 120.5 ± 18.2 | 122.2 ± 15.0 |
Rate of perceived exertion (/20) | 6.0 ± 0.0f | 9.8 ± 2.0 | 10.8 ± 2.6 | 11.6 ± 3.3 | 12.3 ± 4.3 | 13.1 ± 4.9 |