Subjective level of fatigue at the beginning of the experiment and before and after the rest session.

<p>Participants were asked to rate the subjective level of fatigue on a 100-mm visual analogue scale (VAS) from 0 (minimum fatigue) to 100 (maximum fatigue). Data are presented as mean and SD. **<i>P</i> < 0.001, paired <i>t</i>-test with Bonferroni’s correction.