Alamrawy, RG, Fadl, N, Khaled, A (2021) Psychiatric morbidity and dietary habits during COVID-19 pandemic: A cross-sectional study among Egyptian youth (14–24 years). Middle East Current Psychiatry 28: 6–10.
Google Scholar | Crossref Alves, JM, Yunker, AG, DeFendis, A, et al. (2020) Associations between affect, physical activity, and anxiety among US children during COVID-19. medRxiv.
Google Scholar Arora, T, Grey, I (2020) Health behaviour changes during COVID-19 and the potential consequences: A mini-review. Journal of Health Psychology 25: 1155–1163.
Google Scholar | SAGE Journals | ISI Bates, L, Zieff, G, Stanford, K, et al. (2020) COVID-19 impact on behaviors across the 24-hour day in children and adolescents: Physical activity, sedentary behavior, and sleep. Children 7: 138–146.
Google Scholar | Crossref Chi, X, Liang, K, Chen, ST, et al. (2021) Mental health problems among Chinese adolescents during the COVID-19: The importance of nutrition and physical activity. International Journal of Clinical and Health Psychology 21(3): 100218.
Google Scholar | Crossref | Medline Cummings, C, Lansing, AH (2021) Daily associations of positive emotion and obesity-related behaviors and their interconnections within adolescent-caregiver dyads. Annals of Behavioral Medicine. Epub ahead of print 15 May 2021. DOI: 10.1093/abm/kaab031.
Google Scholar | Crossref | Medline Diggle, P, Liang, KY, Zeger, SL (1994) Longitudinal data analysis. New York: Oxford University Press 5.
Google Scholar Dumas, TM, Ellis, W, Litt, DM (2020) What does adolescent substance use look like during the COVID-19 pandemic? Examining changes in frequency, social contexts, and pandemic-related predictors. Journal of Adolescent Health 67: 354–361.
Google Scholar | Crossref | Medline Ehrenreich-May, J (2020) Fear of illness and virus evaluation scale – child form. Retrieved May 1, 2020. https://adaa.org/sites/default/files/UofMiamiFear%20of%20Illness%20and%20Virus%20Evaluation%20(FIVE)%20scales%20for%20Child-%2C%20Parent-%20and%20Adult-Report..pdf
Google Scholar Fontanet, A, Cauchemez, S (2020) COVID-19 herd immunity: Where are we? Nature Reviews Immunology 20: 583–584.
Google Scholar | Crossref | Medline Haig-Ferguson, A, Cooper, K, Cartwright, E, et al. (2021) Practitioner review: Health anxiety in children and young people in the context of the COVID-19 pandemic. Behavioural and Cognitive Psychotherapy 49: 129–143.
Google Scholar | Crossref | Medline Hall, PA, Fong, GT (2010) Temporal self-regulation theory: Looking forward. Health Psychology Review 4: 83–92.
Google Scholar | Crossref Howie, EK, McVeigh, JA, Smith, AJ, et al. (2020) Physical activity trajectories from childhood to late adolescence and their implications for health in young adulthood. Preventive Medicine 139: 106224.
Google Scholar | Crossref | Medline Lazarus, RS, Folkman, S (1987) Transactional theory and research on emotions and coping. European Journal of Personality 1: 141–169.
Google Scholar | SAGE Journals Maltoni, G, Zioutas, M, Deiana, G, et al. (2021) Adolescent males suffered from reduced physical activity and increased BMI during COVID-19 pandemic. Nutrition Metabolism and Cardiovascular Diseases 31: 2181–2185.
Google Scholar | Crossref | Medline Mason, TB, Barrington-Trimis, J, Leventhal, AM (2021) Eating to cope with the COVID-19 pandemic and body weight change in young adults. Journal of Adolescent Health 68: 277–283.
Google Scholar | Crossref | Medline McDowell, CP, MacDonncha, C, Herring, MP (2017) Brief report: Associations of physical activity with anxiety and depression symptoms and status among adolescents. Journal of Adolescence 55: 1–4.
Google Scholar | Crossref | Medline Moore, SA, Faulkner, G, Rhodes, RE, et al. (2020) Impact of the COVID-19 virus outbreak on movement and play behaviours of Canadian children and youth: A national survey. International Journal of Behavioral Nutrition and Physical Activity 17: 85.
Google Scholar | Crossref | Medline Rask, CU, Munkholm, A, Clemmensen, L, et al. (2016) Health anxiety in preadolescence-associated health problems, healthcare expenditure, and continuity in childhood. Journal of Abnormal Child Psychology 44: 823–832.
Google Scholar | Crossref | Medline Reynolds, BM, Robles, TF, Repetti, RL (2016) Measurement reactivity and fatigue effects in daily diary research with families. Developmental Psychology 52: 442–456.
Google Scholar | Crossref | Medline Rodgers, RF, Lombardo, C, Cerolini, S, et al. (2020) The impact of the COVID-19 pandemic on eating disorder risk and symptoms. International Journal of Eating Disorders 53: 1166–1170.
Google Scholar | Crossref | Medline Rodriguez-Ayllon, M, Cadenas-Sánchez, C, Estévez-López, F, et al. (2019) Role of physical activity and sedentary behavior in the mental health of preschoolers, children and adolescents: A systematic review and meta-analysis. Sports Medicine 49: 1383–1410.
Google Scholar | Crossref | Medline Scharmer, C, Martinez, K, Gorrell, S, et al. (2020) Eating disorder pathology and compulsive exercise during the COVID-19 public health emergency: Examining risk associated with COVID-19 anxiety and intolerance of uncertainty. International Journal of Eating Disorders 53: 2049–2054.
Google Scholar | Crossref | Medline Stanton, R, To, QG, Khalesi, S, et al. (2020). Depression, anxiety and stress during COVID-19: associations with changes in physical activity, sleep, tobacco and alcohol use in Australian adults. International Journal of Environmental Research and Public Health 17: 4065.
Google Scholar | Crossref Stavridou, A, Kapsali, E, Panagouli, E, et al. (2021) Obesity in children and adolescents during COVID-19 pandemic. Children 8: 135.
Google Scholar | Crossref | Medline Verloigne, M, De Bourdeaudhuij, I, Tanghe, A, et al. (2011) Self-determined motivation towards physical activity in adolescents treated for obesity: An observational study. International Journal of Behavioral Nutrition and Physical Activity 8: 97–11.
Google Scholar | Crossref Zenic, N, Taiar, R, Gilic, B, et al. (2020) Levels and changes of physical activity in adolescents during the COVID-19 pandemic: Contextualizing urban vs. rural living environment. Applied Sciences 10: 3997.
Google Scholar | Crossref Zolotov, Y, Reznik, A, Bender, S, et al. (2020) COVID-19 fear, mental health, and substance use among Israeli university students. International Journal of Mental Health and Addiction. Epub ahead of print 15 June 2020. DOI: 10.1007/s11469-020-00351-8.
Google Scholar | Crossref | Medline