Table 1. The mixed-effect result of the subjective measure of fatigue and effort from the best fitted model.

Measure					95% Confidence interval
	Variable	Mean	Standard error	p Value	Lower limit	Upper limit
Fatigue	Intercept	3.11	0.41
	Time	0.26	0.01	<0.001**	0.23	0.29
Effort	Intercept	72.27	4.55
	Time	0.67	0.21	0.001*	0.26	1.07
	Condition	-6.37	1.66	<0.001**	-9.63	-3.11

* p<0.05

**p<0.001.