S1 Table -

A. Obstacles the participants reported to have experienced during the anaerobic / aerobic test. Note. * refers to obstacles that were only mentioned after the anaerobic test, while ** references obstacles that were only mentioned after the aerobic test. B. Strategies used (thoughts, sensations or behaviors) during the anaerobic / aerobic test. Note. * refers to strategies that were only mentioned after the anaerobic test, while ** references strategies that were only mentioned after the aerobic test. C. Potential strategies reported by participants after the anaerobic / aerobic test. Note. * refers to potential strategies that were only mentioned after the anaerobic test, while ** references potential strategies that were only mentioned after the aerobic test.

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