?url_ver=Z39.88-2004&rft_id=doi%3A10.1007%2Fs10389-024-02238-7&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Susana&rft.aulast=Pulgar&rft.au=Pulgar%2C+Susana&rft.title=Journal+of+Public+Health&rft.date=Mayo+2024&rft.atitle=An+empirical+analysis+of+factors+determining+changes+in+physical+exercise+during+the+COVID-19+pandemic&rft.issn=2198-1833&rft.genre=article