2.8. Statistical Analysis
The results are presented as the mean values ± standard error. The homogeneity and normality of the variables were verified using the Bartlett’s test and Shapiro–Wilk test, respectively. When appropriate, participants’ characteristics, ventilatory parameters, HR, and running speed were compared using Student’s The substrate oxidation rates of pre- and post-training according to the monthly sexual cycle phases were analyzed using multiple comparisons by Kruskal–Wallis test. The significance level adopted was 