2.5 Statistical analysis
For normally distributed data, continuous variables are reported as mean ± standard deviation. Tests of normality followed by analysis of variance (ANOVA) were used to examine all data. The effects of Time (before, immediately after, 30 min after) and Group (exercise, cognitive training, dual-task) on EF were assessed using as 2-factor ANOVA. Greenhouse-Geisser adjustment was employed when the data did not pass Mauchly’s sphericity test. Statistical significance was set to 