This study is part of a quasi-experimental research project, with a control group on a one-year waiting list, aimed at assessing the effects of the Jog Your Mind program. The bulk of the research was carried out between 2009 and 2013 in Quebec, Canada, and the control and experimental groups were matched for one year in order to account for the different seasons. This study included three periods of measurement, the methodology has been described previously [77]. For the present study, only data from two measurement periods were used. The pre- and post-test data were used to study the effects of the program on the practice of PA (n=271), while the pre-test data were used to conduct a cross-sectional analysis of the correlations between the practice of PA and cognitive vitality (n=294). Fig. 1 shows the study design and flow of participants through each stage.