Impact of BMI on Dynamic Balance and Executive Function in Children

Childhood obesity significantly affects both physical and cognitive development. Recent studies focus on the link between BMI and dynamic balance, suggesting that excess weight often impairs motor control. Furthermore, executive functions like attention and memory may mediate this complex relationship. This study investigated 300 children aged 8 to 11 to clarify these connections.

The Role of Executive Function in BMI and Dynamic Balance

The research compared students across different weight categories, including normal, overweight, and obese groups. Consequently, the results showed that children with higher BMI scores demonstrated significantly lower dynamic balance. Moreover, researchers identified selective attention, inhibition, and working memory as critical factors in this decline. In addition, these cognitive components mediated the association between BMI and physical stability.

Specifically, the Stroop test and N-back test highlighted significant deficits in obese participants compared to their normal-weight peers. Therefore, clinicians should consider cognitive interventions alongside traditional physical activity. Strengthening executive function could potentially improve motor outcomes in overweight youth. Finally, the study emphasizes a holistic approach to managing pediatric obesity by addressing both mind and body.

How does obesity affect a child\'s balance?

Obesity increases body mass, which shifts the center of gravity and requires more significant effort to maintain stability during movement.

Can cognitive training help improve physical balance?

Yes, because executive functions like attention and inhibition mediate balance, improving these cognitive skills may enhance motor control and stability.

Disclaimer: This content is for informational and educational purposes only. It does not constitute professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Refer to the latest local and national guidelines for clinical practice.

References

1. Bayat H et al. The role of different components of executive function in the relationship between body mass index and dynamic balance in obese and normal children. Child Neuropsychol. 2026 Apr 07. doi: 10.1080/09297049.2026.2648703. PMID: 41944133.


2. Liang J, et al. Executive Function in Childhood Obesity: Promising Intervention Strategies to Optimize Treatment Outcomes. Nutrients. 2022; 14(21):4414.


3. D’Hondt E, et al. Childhood obesity affects fine motor skill performance under different postural constraints. Neurosci Lett. 2008; 440(1):72-75.