Table 4. Questionnaire about fatigue.

Please select the statement from 1 to 6 that best describes your fatigue during the three training courses
1. My breathing feels more fatigued than my legs.
2. My breathing feels much more fatigued than my legs.
3. My breathing and my legs feel the same level of fatigue.
4. My legs feel more fatigued than my breathing.
5. My legs feel much more fatigued than my breathing.
6. I don’t know.