Greater daily structure was linked to more activity in youth with developmental disabilities
A research review linked more structured periods to greater physical activity; results for sleep and sedentary behavior remained uncertain.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Young people with intellectual and developmental disabilities were more physically active during periods with greater structure. Diet measures also looked more favorable, but that evidence was limited. Sleep, sedentary behavior and screen time showed no statistically significant differences. These associations do not establish that structure caused the differences or prevented obesity.
This abstract-based summary is limited by sparse evidence for some behaviors and differences in study methods. The authors call for stronger research following young people over time.
What researchers found
Physical activity
More versus less structured periods; standardized mean difference scales the activity gap to variation across participants. Positive values favor more structure. Observation lengths are not reported.
What counted as structure
The review considered planned programs outside the home, with activities divided into segments and supervised by adults. It asked whether young people's behaviors differed between periods with more organization and those with less.
Uneven evidence across behaviors
Diet findings came from a single study, giving that result a particularly limited evidence base. Nonsignificant findings for the other behaviors leave uncertainty; they do not show that structure has no relationship with them.
The original publication
Obesogenic behaviors during structured periods among children and adolescents with intellectual and developmental disabilities: a systematic review and meta-analysis.
Kiely KP, Brazendale K, Hill M et al.
Int J Behav Nutr Phys Act · 2026
- PubMed ID
- 41645179
- Record checked
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