* Investigate the relationship between the regular practice of moderate physical exercise and the severity of the COVID-19 disease in the university community of the University of Salamanca.
* Prepare an epidemiological study of the impact of the pandemic at the University of Salamanca.
* Analyze the influence of the pandemic on the sports habits of the university community.
* The study population will be the entire university community (teaching and research staff, administration and services staff, and students) who will be contacted via email.