| Arterial PCO2 (mmHg) | MALES | Rest | Walk (0.8 m/sec) | Run (1.6 m/sec) | | Mean | SEM | Mean | SEM | Mean | SEM | BN | 34.5 | 0.5 | 27.8 | 0.9 | 22.6 | 0.7 | CDF | 30.7 | 1.0 | 26.4 | 0.7 | 21.5 | 0.6 | CD@IGS | 28.0 | 1.6 | 26.0 | 1.2 | | | FHH | 34.0 | 1.4 | 27.8 | 1.4 | 26.1 | 1.4 | GH | 30.8 | 0.7 | 26.1 | 0.4 | 24.2 | 0.7 | LE/BluGill | 32.1 | 0.7 | 28.0 | 0.9 | | | LEW | 31.5 | 0.7 | 28.0 | 0.8 | 26.4 | 1.2 | SHR | 35.0 | 0.9 | 30.7 | 1.6 | 28.1 | 1.1 | SD/Hsd | 32.0 | 0.9 | 30.7 | 1.0 | 28.7 | 1.5 | SS | 34.0 | 0.4 | 30.2 | 0.4 | 27.4 | 0.4 | WKY | 34.3 | 0.5 | 28.1 | 0.7 | 23.6 | 0.7 |
| | | Arterial PCO2 (mmHg) | FEMALES | Rest | Walk (0.8 m/sec) | Run (1.6 m/sec) | | Mean | SEM | Mean | SEM | Mean | SEM | BN | 32.0 | 0.6 | 25.9 | 0.7 | 22.5 | 0.8 | CDF | 32.1 | 0.9 | 25.8 | 0.6 | 22.9 | 1.4 | CD@IGS | 30.5 | 0.8 | 26.5 | 0.4 | | | FHH | 32.1 | 0.7 | 27.0 | 0.6 | 25.3 | 0.8 | GH | 31.1 | 0.6 | 25.8 | 0.4 | 22.2 | 1.0 | LE/BluGill | 30.1 | 1.1 | 25.9 | 0.7 | | | LEW | 32.4 | 0.6 | 26.9 | 0.7 | 25.0 | 0.6 | SHR | 35.0 | 0.7 | 30.2 | 0.9 | 24.5 | 1.0 | SD/Hsd | 32.2 | 0.8 | 29.7 | 0.4 | 26.1 | 1.1 | SS | 31.9 | 0.5 | 28.5 | 0.5 | 25.6 | 0.7 | WKY | 33.7 | 0.9 | 26.9 | 0.9 | 21.6 | 0.5 |
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