| BH | Body height |
| BW | Body weight |
| VO2max | Maximal oxygen uptake |
| %VO2max | Percentage of maximal oxygen uptake |
| HRmax | Maximal heart rate |
| 20mSRT | 20-metre Shuttle Run Test |
| VO2 | Volume of oxygen uptake |
| VCO2 | Volume of carbon dioxide output |
| EE | Energy expenditure |
| RER | Respiratory Exchange Ratio |
| mL/min | Milliliters per minute |
| mL/kg/min | Milliliters of oxygen per kilogram of body mass per minute |
| Bpm | Beats per minute |
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