Research
Adherence
Accelerometers provide objective, feasible measurements of physical activity and sedentary behavior in large-scale epidemiological studies, overcoming the limitations of self-report.
For researchers, accelerometers are a viable tool for collecting objective physical activity data in large cohorts. For individuals, wearing these devices can provide accurate insights into their daily movement patterns.
GoodSupportsHIGH confidence
Recent technological advances in assessment methods have made the use of movement sensors, such as the accelerometer, feasible for use in longitudinal, large-scale epidemiological studies.
Why this rating
The paper provides a detailed case study of the Women's Health Study using accelerometers, demonstrating feasibility.
Source
Using accelerometers to measure physical activity in large-scale epidemiological studies: issues and challenges
I‐Min Lee et al. · British Journal of Sports Medicine · 2013
DOI 10.1136/bjsports-2013-093154
narrative_reviewCited 416×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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- Current physical activity guidelines exclude light-intensity activity because existing evidence relies on imprecise self-reports rather than objective data, not because light-intensity activity lacks health benefits.Moderate
- Sedentary behavior is associated with increased mortality and cardiometabolic risk, independent of moderate-to-vigorous physical activity levels, but causal direction remains uncertain due to reliance on self-reported data.Moderate
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