COVID-19 lockdowns: a worldwide survey of circadian rhythms and sleep quality in 3911 athletes from 49 countries, with data-driven recommendations

Objective: In a convenience sample of athletes, we conducted a survey of COVID-19-mediated lockdown (termed ‘lockdown’ from this point forward) effects on: (i) circadian rhythms; (ii) sleep; (iii) eating; and (iv) training behaviors.  Methods: In total, 3911 athletes [mean age: 25.1 (range 18–61) ye...

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Main Authors:	M Romdhani, DE Rae, M Nédélec, A Ammar, H Chtourou, R Al Horani, H Ben Saad, N Bragazzi, G Dönmez, T Driss, HHK Fullagar, A Farooq, S Garbarino, O Hammouda, B Hassanmirzaei, K Khalladi, S Khemila, LJ Mataruna-Dos-Santos, I Moussa-Chamari, I Mujika, H Muñoz Helú, A Norouzi Fashkhami, LL Paineiras-Domingos, M Rahbari Khaneghah, Y Saita, K Trabelsi, JA Vitale, JA Washif, J Weber, N Souissi, Lee Taylor, K Chamari
Format:	Default Article
Published:	2021
Subjects:	Mechanical engineering not elsewhere classified Science & Technology Life Sciences & Biomedicine Sport Sciences Human Movement and Sports Sciences Curriculum and Pedagogy Mechanical Engineering
Online Access:	https://hdl.handle.net/2134/20161574.v1
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