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Updated: Jun 23, 2025
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Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
Published on: March 7, 2019
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Microbiome and physical activity
Jesús Álvarez-Herms1, Adrián Odriozola2
1Department of Genetics, Physical Anthropology and Animal Physiology, University of the Basque Country (UPV/EHU), Leioa, Spain; Phymo® Lab, Physiology and Molecular Laboratory, Collado Hermoso, Segovia, Spain.
Advances in Genetics
|June 22, 2024
Summary
Regular moderate- to high-intensity physical activity enhances gut microbiota diversity and function, benefiting athletic performance and overall health. This symbiotic relationship supports metabolic, immune, and systemic regulation for optimal well-being.
Area of Science:
- Exercise Physiology
- Microbiome Research
- Human Health
Background:
- Regular physical activity is crucial for health and biological potential.
- Moderate- to high-intensity exercise specifically benefits athletes by improving gut microbiota balance.
- The athletic microbiome exhibits increased diversity, abundance, and versatility.
Purpose of the Study:
- To explore the bidirectional relationship between physical activity and gut microbiota composition.
- To understand how gut microbiota composition enhances physical performance.
- To highlight the role of exercise intensity and type in microbiota specialization.
Main Methods:
- Analysis of the effects of chronic physical activity on gut microbiota.
- Investigation of the link between microbiota phenotypes and physical performance enhancement.
- Examination of the influence of sport type, intensity, and volume on microbiota specialization.
Main Results:
- Moderate- and high-intensity physical activity promote greater gut microbiota diversity, abundance, resilience, and versatility.
- A healthy microbiota enhances physical performance through improved metabolism, gut barrier function, immune response, pH regulation, and stress protection.
- Sport type, intensity, and volume contribute to microbiota specialization.
Conclusions:
- Regular moderate- to high-intensity physical activity positively modulates the gut microbiota, offering significant health benefits.
- Gut microbiota composition is a potential biomarker for long-term health monitoring.
- A holistic approach including physical activity, nutrition, hydration, rest, and chronoregulation is essential for optimal health through a symbiotic gut-host relationship.
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