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Ramadan Observance Exacerbated the Negative Effects of Covid-19 Lockdown on Sleep and Training Behaviors: A International Survey on 1,681 Muslim Athletes Publisher



Romdhani M1, 2 ; Ammar A3, 4 ; Trabelsi K1, 5 ; Chtourou H1, 2 ; Vitale JA6 ; Masmoudi L1 ; Nedelec M7 ; Rae DE8 ; Al Horani RA9 ; Ben Saad H10 ; Bragazzi N11, 12 ; Donmez G13 ; Dergaa I14 ; Driss T15 Show All Authors
Authors
  1. Romdhani M1, 2
  2. Ammar A3, 4
  3. Trabelsi K1, 5
  4. Chtourou H1, 2
  5. Vitale JA6
  6. Masmoudi L1
  7. Nedelec M7
  8. Rae DE8
  9. Al Horani RA9
  10. Ben Saad H10
  11. Bragazzi N11, 12
  12. Donmez G13
  13. Dergaa I14
  14. Driss T15
  15. Farooq A16
  16. Hammouda O15, 17
  17. Harroum N18
  18. Hassanmirzaei B19, 20
  19. Khalladi K16
  20. Khemila S2, 21
  21. Matarunadossantos LJ22, 23
  22. Moussachamari I24
  23. Mujika I25, 26
  24. Munoz Helu H27
  25. Norouzi Fashkhami A28
  26. Paineirasdomingos LL29, 30
  27. Khaneghah MR28
  28. Saita Y31
  29. Souabni M15
  30. Souissi N2, 21
  31. Washif JA32
  32. Weber J33, 34
  33. Zmijewski P35
  34. Taylor L36, 37
  35. Garbarino S38, 39
  36. Chamari K16
Show Affiliations
Authors Affiliations
  1. 1. High Institute of Sport and Physical Education, University of Sfax, Sfax, Tunisia
  2. 2. Physical Activity, Sport and Health, National Observatory of Sports, Tunis, UR18JS01, Tunisia
  3. 3. Institute of Sport Science, Otto von Guericke University, Magdeburg, Germany
  4. 4. Department of Training and Movement Science, Institute of Sport Science, Johannes Gutenberg University Mainz, Mainz, Germany
  5. 5. Research Laboratory: Education, Motricity, Sport and Health, University of Sfax, Sfax, EM2S, LR19JS01, Tunisia
  6. 6. IRCCS Istituto Ortopedico Galeazzi, Milan, Italy
  7. 7. The French National Institute of Sport (INSEP), Research Unit, Laboratory Sport, Expertise and Performance (EA7370), Paris, France
  8. 8. Division of Exercise Science and Sports Medicine, Department of Human Biology, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa
  9. 9. Department of Exercise Science, Yarmouk University, Irbid, Jordan
  10. 10. Laboratoire de Recherche (LR12SP09), Insuffisance Cardiaque� Sousse, Faculte de Medecine de Sousse, Hopital Farhat Hached, Universite de Sousse, Sousse, Tunisia
  11. 11. Department of Health Sciences, Postgraduate School of Public Health, University of Genoa, Genoa, Italy
  12. 12. Laboratory for Industrial and Applied Mathematics, Department of Mathematics and Statistics, York University, Toronto, ON, Canada
  13. 13. Department of Sports Medicine, Hacettepe University School of Medicine, Ankara, Turkey
  14. 14. PHCC, Primary Health Care Corporation, Doha, Qatar
  15. 15. Interdisciplinary Laboratory in Neurosciences, Physiology and Psychology: Physical Activity, Health and Learning (LINP2), UFR STAPS, Faculty of Sport Sciences), UPL, Paris Nanterre University, Nanterre, France
  16. 16. Aspetar, Orthopaedic and Sports Medicine Hospital, FIFA Medical Centre of Excellence, Doha, Qatar
  17. 17. Research Laboratory, Molecular Bases of Human Pathology, Faculty of Medicine, University of Sfax, Sfax, LR19ES13, Tunisia
  18. 18. Faculty of Medicine, School of Kinesiology and Physical Activity Science, University of Montreal, Montreal, QC, Canada
  19. 19. Sports Medicine Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran
  20. 20. Iran Football Medical Assessment and Rehabilitation Center, IFMARC, FIFA Medical Center of Excellence, Tehran, Iran
  21. 21. High Institute of Sports and Physical Education, Ksar Said, Manouba University, Manouba, Tunisia
  22. 22. Department of Sport Management, Faculty of Management, Canadian University Dubai, Dubai, United Arab Emirates
  23. 23. Coventry University – Centre for Trust, Peace and Social Relation, Coventry, United Kingdom
  24. 24. Physical Education Department, College of Education, Qatar University, Doha, Qatar
  25. 25. Department of Physiology, Faculty of Medicine and Nursing, University of the Basque Country, Leioa, Spain
  26. 26. Exercise Science Laboratory, Faculty of Medicine, School of Kinesiology, Universidad Finis Terrae, Santiago, Chile
  27. 27. Department of Economic-Administrative Sciences, Universidad Autonoma de Occidente, Culiacan, Mexico
  28. 28. Esteghlal Physiotherapy Clinic, EPC, Tehran, Iran
  29. 29. Programa de Pos-graduacao em Ciencias Medicas, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, Brazil
  30. 30. Departamento de Fisioterapia, Instituto Multidisciplinar de Reabilitacao e Saude, Universidade Federal da Bahia, Salvador, Brazil
  31. 31. Department of Sports and Regenerative Medicine, Juntendo University, Tokyo, Japan
  32. 32. Sports Performance Division, National Sports Institute of Malaysia, Kuala Lumpur, Malaysia
  33. 33. Neurocognition and Action – Biomechanics, Bielefeld University, Bielefeld, Germany
  34. 34. Institute for Sports Science, Christian-Albrechts-University of Kiel, Kiel, Germany
  35. 35. University of Physical Education in Warsaw, Warsaw, Poland
  36. 36. National Center for Sport and Exercise Medicine (NCSEM), School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, United Kingdom
  37. 37. Sport and Exercise Discipline Group, Faculty of Health, University of Technology Sydney (UTS), Sydney, NSW, Australia
  38. 38. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics and Maternal-Infantile Sciences, University of Genoa, Genoa, Italy
  39. 39. Post-graduate School of Occupational Medicine, Universita Cattolica del Sacro Cuore, Rome, Italy

Source: Frontiers in Nutrition Published:2022


Abstract

Objective: Disrupted sleep and training behaviors in athletes have been reported during the COVID-19 pandemic. We aimed at investigating the combined effects of Ramadan observance and COVID-19 related lockdown in Muslim athletes. Methods: From an international sample of athletes (n = 3,911), 1,681 Muslim athletes (from 44 countries; 25.1 ± 8.7 years, 38% females, 41% elite, 51% team sport athletes) answered a retrospective, cross-sectional questionnaire relating to their behavioral habits pre- and during- COVID-19 lockdown, including: (i) Pittsburgh sleep quality index (PSQI); (ii) insomnia severity index (ISI); (iii) bespoke questions about training, napping, and eating behaviors, and (iv) questions related to training and sleep behaviors during-lockdown and Ramadan compared to lockdown outside of Ramadan. The survey was disseminated predominately through social media, opening 8 July and closing 30 September 2020. Results: The lockdown reduced sleep quality and increased insomnia severity (both p < 0.001). Compared to non-Muslim (n = 2,230), Muslim athletes reported higher PSQI and ISI scores during-lockdown (both p < 0.001), but not pre-lockdown (p > 0.05). Muslim athletes reported longer (p < 0.001; d = 0.29) and later (p < 0.001; d = 0.14) daytime naps, and an increase in late-night meals (p < 0.001; d = 0.49) during- compared to pre-lockdown, associated with lower sleep quality (all p < 0.001). Both sleep quality (χ2 = 222.6; p < 0.001) and training volume (χ2 = 342.4; p < 0.001) were lower during-lockdown and Ramadan compared to lockdown outside of Ramadan in the Muslims athletes. Conclusion: Muslim athletes reported lower sleep quality and higher insomnia severity during- compared to pre-lockdown, and this was exacerbated by Ramadan observance. Therefore, further attention to Muslim athletes is warranted when a circadian disrupter (e.g., lockdown) occurs during Ramadan. Copyright © 2022 Romdhani, Ammar, Trabelsi, Chtourou, Vitale, Masmoudi, Nedelec, Rae, Al Horani, Ben Saad, Bragazzi, Donmez, Dergaa, Driss, Farooq, Hammouda, Harroum, Hassanmirzaei, Khalladi, Khemila, Mataruna-Dos-Santos, Moussa-Chamari, Mujika, Munoz Helu, Norouzi Fashkhami, Paineiras-Domingos, Khaneghah, Saita, Souabni, Souissi, Washif, Weber, Zmijewski, Taylor, Garbarino and Chamari.
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