Grajek, M., Kujawińska, M., Duszyńska, P., Grot, M., & Kobza, J. (2022). Changing health behaviors under lockdown: the impact of the COVID-19 pandemic on adult physical activity and well-being. Journal of Education, Health and Sport, 12(7), 277–285. https://doi.org/10.12775/JEHS.2022.12.07.027