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Published on: July 31, 2019
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Exercise Interventions Improved Sleep Quality through Regulating Intestinal Microbiota Composition.
Liangwu Qiu1, Fuhong Gong2, Jiang Wu1
1Department of Physical Education, Kunming Medical University, Kunming 650500, China.
International Journal of Environmental Research and Public Health
|October 14, 2022
Summary
Exercise intervention improved sleep quality in college students by altering gut microbiota. Specific bacteria like Blautia and Eubacterium hallii were linked to better sleep, suggesting gut flora
Area of Science:
- Microbiology
- Sleep Science
- Exercise Physiology
Background:
- Sleep quality is crucial for college students' physical and mental well-being.
- Existing research indicates a connection between gut microbiota and overall health.
- The impact of exercise on sleep quality and its relationship with gut flora remains an area for exploration.
Purpose of the Study:
- To assess sleep quality in university students.
- To investigate the relationship between intestinal flora composition and sleep quality improvement.
- To determine the effects of exercise intervention on gut microbiota and sleep quality.
Main Methods:
- 11 university students with poor sleep quality (PSQI ≥ 7) and low BMI (≤ 18) were selected.
- An 8-week exercise intervention was administered to both the experimental group and a control group of 11 healthy individuals.
- 16S rRNA gene sequencing was used to analyze gut flora variations and their correlation with sleep quality changes.
Main Results:
- Statistically significant differences in gut flora composition were observed between students with sleep disorders and healthy individuals (p < 0.05).
- Exercise intervention led to significant changes in gut flora within the sleep-disordered group (p < 0.05).
- Blautia and Eubacterium hallii were identified as microbial markers in the sleep-disordered population, with their increase associated with improved sleep.
Conclusions:
- Gut microbiota composition is significantly different in individuals with sleep disorders.
- Exercise intervention positively impacts sleep quality by modulating gut flora diversity.
- Targeting gut flora through exercise presents a novel strategy for managing sleep disorders.
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