Seeking candidates for a Marie Skłodowska-Curie European Postdoctoral Fellowship 2022 application. The project: DE-PASS is a COST-Action focused on the determinants of physical activity behaviours. One of the planned outputs of DE-PASS is a Europe-wide “Proof of Concept” prospective cohort study. This is a multi-centred cross-European data collection project. In each country, physical activity data...