ORIGINAL RESEARCH article

Front. Physiol.

Sec. Exercise Physiology

Volume 16 - 2025 | doi: 10.3389/fphys.2025.1573674

Effect of Baduanjin Exercise in a Blended Online-Offline Model on Cognitive Function and Peripheral Blood BDNF Levels in Older Adults

Provisionally accepted
  • 1Beijing Sport University, Beijing, China
  • 2Anhui University of Science and Technology, Huainan, Anhui, China
  • 3Beijing Normal University, Beijing, Beijing Municipality, China
  • 4Wenzhou Business College, wenzhou, China
  • 5Fudan University, Shanghai, Shanghai Municipality, China

The final, formatted version of the article will be published soon.

Objective: This study aimed to examine the effect of 12-week Baduanjin exercise on cognitive function and peripheral blood brain-derived neurotrophic factor (BDNF) levels in the older adults, utilizing a blended online and offline model; Methods: A total of 40 older adults with low physical activity levels were randomly assigned to either Baduanjin group (BG, n=20, age: 63.75±1.41years) or control group (CG, n=20, age: 63.10±1.65years). The BG participated in 12-week Baduanjin exercise, conducted 3 times per week, integrating both online and offline components. Each session comprised a 60-minute structure, including a 10-minute warm-up, 40 minutes of Baduanjin exercise, and a 10-minute cool-down period. Cognitive function and peripheral blood BDNF levels were assessed prior to and following the 12-week intervention; Results: (1) After 12-week intervention, BG exhibited significant improvements in MoCA (P<0.01), and MoCA of BG was significantly higher than CG (P<0.05). (2) After 12-week intervention, BG exhibited significant improvements in DST-F(P<0.05), DST-B(P<0.05), VFT(P<0.01), Stroop-A (P <0.05), and Stroop-RT (P<0.05). DST-F, DST-B, VFT, and Stroop-A scores of BG were significantly higher than those of the CG (P<0.05) after intervention. And Stroop-RT was significantly lower than CG(P<0.05) after intervention. (3) BDNF levels: After 12-week intervention, BG exhibited significant improvements in BDNF(P<0.01), and BDNF of BG was significantly higher than CG (P<0.05). (4) A significant positive linear correlation was identified between MoCA scores and BDNF levels (r=0.488); Conclusions: 12-week Baduanjin intervention in a blended online-offline model can significantly improve cognitive function in the older adults. The improvement in cognitive levels induced by exercise is accompanied by an increase in peripheral blood BDNF content, and there is a significant positive correlation between the two factors.

Keywords: Baduanjin, online-offline model, Cognitive Function, BDNF, older adults

Received: 09 Feb 2025; Accepted: 28 May 2025.

Copyright: © 2025 Zhou, Wang, Ru and Kong. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Guo Ru, Wenzhou Business College, wenzhou, China
Fanhui Kong, Fudan University, Shanghai, 200433, Shanghai Municipality, China

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