Effects of classroom-based active breaks on cognition, sitting and on-task behaviour in children with intellectual disability: a pilot study.
Two quick move breaks each morning cut sitting time and give a small memory lift for kids with ID.
01Research in Context
What this study did
Adams et al. (2021) tested five-minute movement breaks in a special-ed classroom.
Kids with intellectual disability stood up, marched, or danced for five minutes.
Teachers gave two breaks each morning for several weeks.
The team watched how long kids sat, how well they paid attention, and how they scored on memory games.
What they found
Kids sat less and moved more during the day.
A small bump showed up on one memory test, but attention and other thinking scores stayed flat.
The breaks were safe and easy to run.
How this fits with other research
Hong et al. (2021) saw the same memory lift after a 30-minute easy run, so short classroom moves can give a similar, though smaller, perk.
Vogt et al. (2013) already proved that ten minutes of moderate cycling speeds thinking in teens with ID; Adams et al. (2021) now shows the trick works with even briefer, teacher-led moves.
Ogg-Groenendaal et al. (2014) looked across 20 studies and found exercise cuts problem behavior by about 30%. Adams et al. (2021) did not track behavior, so the two papers do not clash—they just focus on different wins.
Why it matters
You can drop two five-minute move breaks into any lesson right now. No gear, no extra staff. Expect kids to sit less and maybe hold one more item in working memory. Pair the breaks with behavior data if you also want to curb problem behavior—Ogg-Groenendaal et al. (2014) says that payoff is real.
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02At a glance
03Original abstract
BACKGROUND: Classroom-based active breaks can help typically developing children reduce sitting, increase physical activity and improve cognitive functions and on-task behaviour. Yet, this strategy has not been tested in children with intellectual disability (ID) - a population who are insufficiently active. This study aimed to investigate the effects of a 5-week active breaks intervention on cognitive functions and on-task behaviour in schoolchildren with ID. METHODS: Twenty-four children, aged between 8 and 12 years (37.5% girls), were recruited. Children's cognitive functions (response inhibition, lapses of attention, interference and working memory) were measured at baseline and end of trial using computer-based tests. Sitting, standing and movement patterns were assessed with inclinometers, and on-task behaviour was directly observed in the classroom before and after active breaks, at baseline, mid-trial and end of trial. Linear mixed models were used to investigate the intervention effects on cognitive functions and sedentary patterns; generalised linear mixed models were used to analyse on-task behaviour data. RESULTS: A significant time × group interaction was found for working memory favouring the intervention (B = 11.56, 95% confidence interval [1.92, 21.21]). No significant effects were found in relation to the other measures of children's cognition or on-task behaviour. Stepping time and bouts of sitting were positively affected. CONCLUSIONS: Classroom-based active breaks can increase physical activity and reduce sedentary behaviour in children with ID and might also benefit their working memory. Further research is required to clarify the effects on cognition and to investigate whether this strategy has other benefits in this population.
Journal of intellectual disability research : JIDR, 2021 · doi:10.1111/jir.12826