Prospective analysis of physical activity levels and associated fitness factors amid COVID-19 pandemic and social-distancing rules. A special focus on adolescents

Autor: Elnaggar, R.K., Alqahtani, B.A., Mahmoud, W.S., Elfakharany, M.S.
Zdroj: In Science et Sports April 2022 37(2):131-138
Databáze: ScienceDirect