The Role of Physical Fitness in Enhancing Behavioral Regulation among Children with ADHD and Autism
DOI:
https://doi.org/10.63163/jpehss.v3i3.629Keywords:
Physical Fitness, Behavioral Regulation, ADHD, Autism Spectrum Disorder, Exercise Intervention, Self-RegulationAbstract
The present study examined the role of physical fitness in enhancing behavioral regulation among
children with Attention-Deficit/Hyperactivity Disorder (ADHD) and Autism Spectrum Disorder
(ASD). Despite extensive research on pharmacological and behavioral interventions, limited
attention has been paid to the impact of structured physical fitness programs on self-regulation
outcomes in neurodiverse populations. A total of 60 children (30 ADHD, 30 ASD; aged 8–12
years) were recruited and randomly assigned to intervention and control groups. The intervention
group participated in an eight-week structured fitness program consisting of aerobic, strength, and
flexibility training, while the control group continued their usual routines. Pre- and post-tests
assessed aerobic fitness, muscular strength, flexibility, and behavioral regulation using
standardized protocols. Data were analyzed through descriptive statistics, two-way ANOVA,
correlation matrices, and effect size calculations. Results demonstrated significant improvements
in the intervention group across all fitness measures and behavioral regulation outcomes compared
to controls. Two-way ANOVA indicated a robust main effect of intervention on behavioral
regulation (F = 14.72, p < .001, η² = .21), with no significant diagnosis-by-condition interaction,
suggesting comparable benefits for both ADHD and ASD groups. Correlation analyses revealed
positive associations between fitness components and behavioral regulation, with aerobic fitness
showing the strongest link (r = .62, p < .01). Effect size analysis further supported the practical
significance of the findings, with large effects observed for aerobic fitness (d = 0.85) and
behavioral regulation (d = 0.91). The study underscores the effectiveness of structured physical
fitness programs as a cost-efficient, accessible, and transdiagnostic intervention for enhancing
behavioral regulation in children with ADHD and ASD. The findings highlight shared
neurocognitive pathways underlying the benefits of fitness on self-regulation, reinforcing the
integration of exercise into educational and therapeutic contexts.