Statistical analysis
SPSS 23.0 software (IBM SPSS Statistics, Armonk-NY; IBM-Corp) was employed for the statistical analysis. Shapiro–Wilks’ test was used to assess the normality of the data distribution. Homogeneity of variance was assessed through Levene’s test. Effects of intra-subject (pre and post) and inter-subject (treatment groups) values were analyzed with a two-way analysis of variance (ANOVA) for repeated measures, and ηp2 values were considered for the effect size. The level of significance was set at 