1. Jia P, Zhang L, Yu W, et al. Impact of COVID-19 lockdown on activity patterns and weight status among youths in China: the COVID-19 Impact on Lifestyle Change Survey (COINLICS)[J]. International Journal of Obesity, 2021, 45(3): 695-699.
2. World Health Organization. WHO Coronavirus(COVID-19)Dash-board[EB/OL][2021-05-12]. https: / / covid19.who,int / table.
3. Dijken, C. B. V.; Fjellman-Wiklund, A.; Hildingsson, C. Low back pain, lifestyle factors and physical activity: a population-based study. Journal of rehabilitation medicine.2008, 40(10), 864-869.
4. Baradaran Mahdavi, S.; Kelishadi, R. Impact of sedentary behavior on bodily pain while staying at home in COVID-19 pandemic and potential preventive strategies. Asian Journal of Sports Medicine. 2020, 11(2).
5. Kontoangelos, K.; Economou, M.; Papageorgiou, C. Mental health effects of COVID-19 pandemic: a review of clinical and psychological traits. Psychiatry investigation.2020, 17(6), 491.
6. Taylor, S.; Landry, C. A.; Paluszek, M. M.; Fergus, T. A.; McKay, D.; Amundsen, G. J. COVID stress syndrome: Concept, structure, and correlates. Depression and anxiety .2020, 37(8), 706-714.
7. Hyland, P.; Shevlin, M.; McBride, O.; Murphy, J.; Karatzias, T.; Bentall, R. P.; ... & Vallières, F. Anxiety and depression in the Republic of Ireland during the COVID‐19 pandemic. Acta Psychiatrica Scandinavica. 2020, 142(3), 249-256.
8. Kuorinka, I.; Jonsson, B.; Kilbom, A.; Vinterberg, H.; Biering-Sørensen, F.; Andersson, G.; Jørgensen, K. Standardised Nordic questionnaires for the analysis of musculoskeletal symptoms. Applied ergonomics. 1987, 18(3), 233-237.
9.Mokhtarinia, H.; Shafiee, A.; Pashmdarfard, M. Translation and localization of the Extended Nordic Musculoskeletal Questionnaire and the evaluation of the face validity and test-retest reliability of its Persian version. 2015
10. Ekman P. Emotions revealed: recognizing faces and feelings to improve communication and emotional life. New York. NY: Times books, 2003.
11. Xu. X.X.; Han. L.; Ma. L.; Effect of BADUANJIN exercises combined with TUINA on low back pain and life quality of patients with non-acute-phase lumbar disc herniation. J Chin Orth .2018,30:18–22.
12. Yuan.S.; Lin.X.; Hong. J.; Qiu.C.; Chen. D.; Effects of traditional Chinese exercise on lumbar disc herniation: a protocol of network meta-analysis of randomized controlled trials. Medicine.2020, 99(5).
13. Gao, F.; Yuan, S.; Liu, N.; Zheng, S. Effect observation of Baduanjin training on chronic nonspecific low back pain. Rehabil. Med. 2018, 28, 13-17.
14. Teut, M.; Knilli, J.; Daus, D.; Roll, S.; Witt, C. M. Qigong or yoga versus no intervention in older adults with chronic low back pain—a randomized controlled trial. The Journal of Pain. 2016, 17(7), 796-805.
15. Chen, Y.; Xiong, X.; Liu, H.; Liu, X.; Chen, Y.; Wang, S.; Xiong, Q.; Wen, Y. Effect of Baduanjin on musculoskeletal pain and quality of life in older adults. China Naturop. 2017, 25, 18–19.
16. Ding, Y.; Wang, J. Effect of Baduanjin on pain in people with chronic low back pain. Chin. J. Gerontol. 2014, 29, 151–152.
17. Peng, X.; Q. Li, and X. Li. "The efficacy of sitting Baduanjin exercise on lumbago and back pain of elderly patients with osteoporosis." J. Nurs. Sci .2015,20, 4-6.
18. Li, M.; Fang, Q.; Li, J.; Zheng, X.; Tao, J.; Yan, X.; ... & Chen, L. The effect of Chinese traditional exercise-Baduanjin on physical and psychological well-being of college students: a randomized controlled trial. PloS one. 2015, 10(7), 130-144.
19. Lee, S. A. Coronavirus Anxiety Scale: A brief mental health screener for COVID-19 related anxiety. Death studies. 2020, 44(7), 393-401.
20. American Psychiatric Association, American Psychiatric Association. Diagnostic and statistical manual of mental disorders: DSM-5. United States, 2013
21. Barlow, D. H. Disorders of emotion. Psychological inquiry. 1991, 2(1), 58-71.
22. Cosmides, L.; Tooby, J. Evolutionary psychology and the emotions. Handbook of emotions. 2000, 2(2), 91-115.
23. Ryff C D, Keyes C L M. The structure of psychological well-being revisited. Journal of personality and social psychology, 1995, 69(4), 719.
24. Ryff C, Almeida D M, Ayanian J S, et al. National survey of midlife development in the United States (MIDUS II), 2004-2006. 2007
25. Paggi, M. E.; Jopp, D.; Hertzog, C. (2016). The importance of leisure activities in the relationship between physical health and well-being in a life span sample. Gerontology, 62(4), 450-458.
26. Wheaton, M. G.; Abramowitz, J. S.; Berman, N. C.; Fabricant, L. E.; Olatunji, B. O. Psychological predictors of anxiety in response to the H1N1 (swine flu) pandemic. Cognitive Therapy and Research. 2012, 36(3), 210-218.
27. Zhang X B, Zhang J L, Li M X, et al. Baduanjin exercise can alleviate anxiety and depression of patients with COVID-19 in Square cabin hospital: A cross-sectional survey[J]. Medicine, 2021, 100(32).
28. Zou L, Yeung A, Quan X, et al. Mindfulness-based Baduanjin exercise for depression and anxiety in people with physical or mental illnesses: a systematic review and meta-analysis[J]. International journal of environmental research and public health, 2018, 15(2): 321.
29. Shibata, M.; Burkauskas, J. ; Dores, A. R.; Kobayashi, K.; Yoshimura, S.; Simonato, P. Exploring the Relationship Between Mental Well-Being, Exercise Routines, and the Intake of Image and Performance Enhancing Drugs During the Coronavirus Disease 2019 Pandemic: A Comparison Across Sport Disciplines. Front Psychol.2021,12,68-69.
30. Lesser, I.A.; Nienhuis, C.P. The Impact of COVID-19 on Physical Activity Behavior and Well-Being of Canadians. Int. J. Environ. Res. Public Health. 2020, 17, 38-99.
31. Sun P, Lu X, Xu C, Sun W, Pan B. Understanding of COVID-19 based on current evidence [published online ahead of print, 2020 Feb 25]. J Med Virol 2020;10.1002/jmv.25722.
32. Rothan HA, Byrareddy SN. The epidemiology and pathogenesis of coronavirus disease (COVID-19) outbreak. J Autoimmun 2020;109:102433.
33. Carlos WG, Dela Cruz CS, Cao B, et al. Novel Wuhan (2019-nCoV) coronavirus. Am J Respir Crit Care Med 2020;201:7–8..
34. Ahn DG, Shin HJ, Kim MH, et al. Current status of epidemiology, diagnosis, therapeutics, and vaccines for novel coronavirus disease 2019 (COVID-19). J Microbiol Biotechnol 2020;30:313–24..
35. Landgraf, R., Wigger, A., Holsboer, F., and Neumann, I. (1999). Hyper-reactive hypothalamo-pituitary-adrenocortical axis in rats bred for high anxiety-related behaviour. J. Neuroendocrinol. 11, 405–407.
36. De Kloet, E. R., Joëls, M., and Holsboer, F. (2005). Stress and the brain: from adaptation to disease. Nat. Rev. Neurosci. 6, 463–475.
37. Bodnar, R. J., and Klein, G. E. (2005). Endogenous opiates and behavior: 2004. Peptides 26, 2629–2711.
38. Chen MC, Liu HE, Huang HY, Chiou AF. The effect of a simple traditional exercise programme (Baduanjin exercise) on sleep quality of older adults: a randomized controlled trial. Int J Nurs Stud 2012;49:265–73.
39. Wang C W, Chan C H Y, Ho R T H, et al. Managing stress and anxiety through qigong exercise in healthy adults: a systematic review and meta-analysis of randomized controlled trials[J]. BMC complementary and alternative medicine, 2014, 14(1): 1-9.
40. Chan J S M, Ho R T H, Chung K, et al. Qigong exercise alleviates fatigue, anxiety, and depressive symptoms, improves sleep quality, and shortens sleep latency in persons with chronic fatigue syndrome-like illness[J]. Evidence-Based Complementary and Alternative Medicine, 2014, 2014.
41. Wang F, Man J K M, Lee E K O, et al. The effects of qigong on anxiety, depression, and psychological well-being: a systematic review and meta-analysis[J]. Evidence-Based Complementary and Alternative Medicine, 2013, 2013.
42. Jiang X. A shallow discussion on the dialectical relationship between Baduanjin and health keeping in Chinese medicine. Chinese Wushu Research. 2012;1:95–96.
43. Geng YQ, Wang XD. Effect of eight-length brocade exercise on mental sub-health regulation based on the theory of emotion controlled by five zang-organs. China Journal of Taditional Chinese Medicine and Phyarmacy. 2008;23:348–350.
44. Zhang X, Ren SJ. The effect of Baduanjin on lumbar muscle strain. Chin Med Mod Distance Educ China. 2011; 9:105.
45. Gao, F.; Yuan, S.; Liu, N.; Zheng, S. Effect observation of Baduanjin training on chronic nonspecific low back pain. Rehabil. Med. 2018, 28, 13-17.
46. Zhang Y, Loprinzi PD, Yang L, Liu J, Liu S, Zou L. The Beneficial Effects of Traditional Chinese Exercises for Adults with Low Back Pain: A Meta-Analysis of Randomized Controlled Trials. Medicina (Kaunas). 2019 Apr 29;55(5):118.
47. Liu Q, Shono M, Kitamura T. Psychological well‐being, depression, and anxiety in Japanese university students[J]. Depression and Anxiety, 2009, 26(8): E99-E105.
48. Tramonti F, Maestri M, Gronchi A, et al. Psychological well-being of patients with insomnia and its relationship with anxiety and depression[J]. Psychology, health & medicine, 2016, 21(3): 309-316.
49. Takebayashi Y, Tanaka K, Sugiura Y, et al. Well-Being and generalized anxiety in Japanese undergraduates: A prospective cohort study[J]. Journal of Happiness Studies, 2018, 19(3): 917-937.
50.Zhang, Y.; Zhang, H.; Ma, X.; Di, Q. Mental health problems during the COVID-19 pandemics and the mitigation effects of exercise: a longitudinal study of college students in China. International journal of environmental research and public health. 2020, 17(10), 3722.
51. Zheng, G.; Li, M.; Lan, X.; Yan, X.; Lin, Q.; Chen, L.; ... & Fang, Q. The effect of Baduanjin exercise for physical and psychological wellbeing of college students: study protocol for a randomized controlled trial. Trials. 2013, 14(1), 1-9.