| Hb | hemoglobin |
| Mb | myoglobin |
| SmO2 | mixed muscle tissue oxygen saturation |
| CPET | cardiopulmonary exercise testing |
| RER | respiratory exchange ratio |
| IQR | interquartile range |
| Hb | hemoglobin |
| Mb | myoglobin |
| SmO2 | mixed muscle tissue oxygen saturation |
| CPET | cardiopulmonary exercise testing |
| RER | respiratory exchange ratio |
| IQR | interquartile range |