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Associations between bouted and non-bouted physical activity on multimorbidity
1Department of Health, Exercise Science and Recreation Management, Center for Health Behavior Research, The University of Mississippi, University, MS, USA.
Clinical Physiology and Functional Imaging
|February 27, 2016
Summary
Both bouted and non-bouted moderate-to-vigorous physical activity (MVPA) independently reduce the odds of multimorbidity. Promoting all forms of physical activity is crucial for public health.
Area of Science:
- Public Health
- Epidemiology
- Exercise Science
Background:
- The relationship between different durations of physical activity and multimorbidity remains unclear.
- Objective measurement of physical activity is essential for accurate health assessments.
Purpose of the Study:
- To investigate the association between bouted (≥10 min) and non-bouted (<10 min) physical activity and multimorbidity.
- To determine if different durations of physical activity have independent effects on health outcomes.
Main Methods:
- Utilized data from 4,584 adults in the 2003-2006 National Health and Nutrition Examination Survey (NHANES).
- Assessed bouted and non-bouted physical activity using accelerometry.
- Diagnosed multimorbidity through physician reports and laboratory data.
Main Results:
- Both non-bouted moderate-to-vigorous physical activity (MVPA) and bouted MVPA were independently associated with lower odds of multimorbidity.
- Adjusted ordinal regression showed significant associations for both non-bouted MVPA (β=-0.63) and bouted MVPA (β=-0.43).
- Multivariable logistic regression indicated reduced odds of multimorbidity with both non-bouted MVPA (OR=0.59) and bouted MVPA (OR=0.66).
Conclusions:
- Both bouted and non-bouted MVPA are linked to a reduced likelihood of developing multimorbidity.
- These findings highlight the importance of encouraging all types of physical activity for disease prevention.
- Public health strategies should encompass promoting both sustained and intermittent physical activity.
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