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Sedentary behavior and lifespan brain health
Liye Zou1, Fabian Herold2, Boris Cheval3
1Body-Brain-Mind Laboratory, School of Psychology, Shenzhen University, Shenzhen, China.
Trends in Cognitive Sciences
|March 2, 2024
Summary
Sedentary behavior (SB) impacts brain health, but its role is unclear. This review examines SB
Area of Science:
- Neuroscience
- Public Health
- Gerontology
Background:
- Physical activity benefits brain health.
- The impact of sedentary behavior (SB) on brain health is less understood.
- SB may influence cognitive performance, brain structure/function, and dementia risk.
Purpose of the Study:
- To review evidence on sedentary behavior and brain health across the lifespan.
- To compare methods for assessing sedentary behavior.
- To explore digital technologies for sedentary behavior assessment.
Main Methods:
- Literature review and synthesis of existing research.
- Critical comparison of sedentary behavior assessment approaches.
- Discussion of emerging digital assessment technologies.
Main Results:
- Sedentary behavior's effects on brain health vary by age and SB characteristics (cognitively active vs. passive).
- Cognitive engagement during sedentary periods may moderate brain health outcomes.
- Current assessment methods for SB have limitations.
Conclusions:
- Sedentary behavior, particularly cognitively passive forms, may negatively impact brain health.
- Future research needs robust empirical evidence on SB and brain health.
- Digital technologies offer promising avenues for accurate SB assessment.
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