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Trial design time points.
| Time Points | Measures |
|---|---|
| Pre-Trial | Submaximal work rate (Watts, breaths per minute) Hydration level (g/ml) |
| Resting nasal breathing (20 minutes) | Pharyngeal temperature (°C) Phonation threshold pressure (cm/H20) Perceived phonation effort (mm/100) |
| 8 minutes of submaximal cycling exercise |
