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Feasibility of Accelerometry in Adults With Intellectual Disabilities in Health Promotion Research
J M Kirschmann1, A B Cepni1, D W Walsh1
1Health and Human Performance Department, University of Houston, Houston, Texas, USA.
Journal of Intellectual Disability Research : JIDR
|March 23, 2026
Summary
Standard accelerometry is feasible for assessing physical activity in adults with intellectual disabilities. This method can help understand activity patterns and inform interventions for this population.
Area of Science:
- Health Sciences
- Rehabilitation Medicine
- Disability Studies
Background:
- Physical activity is crucial for health but remains low in adults with intellectual disabilities.
- Limited assessment tools hinder efforts to promote physical activity in this group.
- Accurate measurement is essential for developing effective interventions.
Purpose of the Study:
- To evaluate the feasibility of standard accelerometer wear protocols in adults with intellectual disabilities.
- To determine if accelerometry can reliably capture physical activity data in this population.
Main Methods:
- Retrospective analysis of data from 28 adults with intellectual disabilities.
- Examination of demographic, accelerometer wear, and activity data using descriptive statistics.
- Paired sample t-tests to compare activity intensities between weekdays and weekend days.
Main Results:
- A majority (67.9%) of participants met standard accelerometer wear time criteria.
- Average daily physical activity included 19.51 minutes of moderate-to-vigorous physical activity (MVPA) and 602 minutes of sedentary behavior.
- Higher engagement in light-intensity physical activity and MVPA was observed on weekdays compared to weekends.
Conclusions:
- Standard accelerometry protocols are feasible for assessing physical activity in adults with intellectual disabilities.
- The findings support the use of accelerometry for objective measurement of physical activity in this population.
- This approach can facilitate research and clinical practice aimed at improving health outcomes.

