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Physical Activity and Cognitive Trajectories in Schoolchildren
Mónica López-Vicente1, Joan Forns, Mikel Esnaola
1Centre for Research in Environmental Epidemiology (CREAL), ISGlobal, Barcelona, Spain.
Pediatric Exercise Science
|May 14, 2016
Summary
Physical activity habits in children are linked to better working memory and attention at baseline. However, overall physical activity levels did not significantly impact cognitive growth trajectories over one year.
Area of Science:
- Child Development
- Cognitive Neuroscience
- Sports Science
Background:
- Limited evidence exists on the impact of physical activity (PA) on cognitive development in children.
- Understanding this relationship is crucial for promoting healthy cognitive growth and academic success.
Purpose of the Study:
- To investigate the association between physical activity habits and cognitive development in primary schoolchildren.
- Specifically examining the influence of PA on working memory (WM) and inattentiveness.
Main Methods:
- A large cohort of 2,897 primary schoolchildren (ages 7-10) was studied over one year.
- Cognitive functions, including WM (n-back task) and inattentiveness (ANT), were assessed longitudinally.
- Parental questionnaires collected data on children's exercise, commuting habits, and sociodemographics.
Main Results:
- Children exercising twice weekly or more showed better baseline WM and inattentiveness scores compared to less active peers.
- Active commuting (>50 min) was associated with improved baseline 3-back performance.
- No consistent associations were found between PA levels and cognitive growth patterns over time.
Conclusions:
- Higher physical activity levels correlate with better cognitive performance at the start of the study.
- Physical activity did not demonstrate a significant effect on the developmental trajectories of working memory or inattentiveness in this cohort.
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