The Research Behind Physical Activity and Academic Success
Parents searching for ways to boost their child’s academic performance often focus on tutoring, test prep, and study habits—overlooking one of the most powerful interventions available: physical activity. A landmark study published in Nature’s Scientific Reports by Tao, Zhang, Qian, and colleagues (2025) examined 426 school-aged children across a 36-week randomized controlled trial and found that structured physical activity significantly improved executive function—the cognitive skills most predictive of academic achievement. The research is clear: physical activity and academic success are directly correlated.
The study divided children aged 7 to 12 into four groups: aerobic exercise, coordination exercise, team sports, and a control group. Each intervention group completed three 45-minute sessions per week, with executive function assessed using the Cambridge Neuropsychological Test Automated Battery (CANTAB) at baseline and at 12, 24, and 36 weeks. The findings carry substantial implications for how parents and educators approach student development.
How Physical Activity Improves Executive Function and Academic Success
Executive functions encompass three core components: working memory (holding and manipulating information), cognitive flexibility (shifting between tasks or perspectives), and inhibitory control (resisting distractions and impulses). Diamond (2013) identifies these skills as foundational to virtually every measure of academic success, from reading comprehension to mathematical reasoning to essay composition. When executive function operates efficiently, students plan effectively, adapt to new challenges, and persist through difficulty.
The Tao et al. study measured improvements across all three domains, examining how different types of physical activity produced distinct cognitive benefits. Coordination exercises, which require precise motor sequencing and spatial awareness, showed particular promise in developing cognitive flexibility. Team sports, which demand rapid decision-making and social coordination, strengthened both working memory and inhibitory control. Aerobic exercise provided broad-based improvements across all three executive function components.
Physical Activity and Brain Development: The Science Behind Academic Success
The connection between physical activity and cognitive development rests on well-established neuroscience. Exercise increases blood flow to the prefrontal cortex, stimulates the release of brain-derived neurotrophic factor (BDNF), and promotes neuroplasticity—the brain’s ability to form new neural connections (Hillman, Erickson, & Kramer, 2008). A meta-analysis by Alvarez-Bueno and colleagues (2017) confirmed that physical activity interventions improve academic performance in children, with the strongest effects observed in mathematics and reading.
The 36-week duration of the study by Tao et al. matters enormously. Many prior studies examined short-term interventions lasting only a few weeks. By tracking children over nine months, the researchers demonstrated that sustained physical activity produces lasting cognitive benefits—not merely temporary boosts in alertness or mood. The implications for families navigating packed academic schedules and mounting extracurricular pressure deserve careful consideration.
Balancing Sports and Academics Without Sacrificing Executive Function
At Novella Prep, we consistently observe that students who maintain regular physical activity demonstrate stronger executive function skills than peers who sacrifice movement for additional study time. The temptation to drop sports or reduce physical activity during high-pressure academic periods—standardized testing season, college application deadlines, final exams—often backfires. Students who eliminate exercise lose access to the very neurological benefits that make focused, efficient studying possible.
Parents looking to apply these findings should consider the type of physical activity, not just the quantity. Team sports develop social cognition and rapid decision-making. Coordination-based activities like martial arts, dance, and gymnastics strengthen cognitive flexibility. Aerobic activities like running, swimming, and cycling provide a broad cognitive foundation. The most effective approach, based on current evidence, combines multiple activity types across the week, ensuring comprehensive executive function development.
Why Physical Activity Should Be Central to Academic Success
The Tao et al. study adds to a growing body of evidence suggesting that physical activity belongs not at the margins of a child’s schedule but at its core. Cognitive development and physical development do not compete—they reinforce each other in measurable, replicable ways. For parents weighing how to allocate limited time and resources, investing in regular, varied physical activity may yield returns that extend far beyond the playing field and deep into the classroom.
References
Alvarez-Bueno, C., Pesce, C., Cavero-Redondo, I., et al. (2017). The effect of physical activity interventions on children’s cognition and metacognition: A systematic review and meta-analysis. Journal of the American Academy of Child & Adolescent Psychiatry, 56(9), 729–738.
Diamond, A. (2013). Executive functions. Annual Review of Psychology, 64, 135–168.
Hillman, C. H., Erickson, K. I., & Kramer, A. F. (2008). Be smart, exercise your heart: Exercise effects on brain and cognition. Nature Reviews Neuroscience, 9(1), 58–65.
Tao, Y., Zhang, Y., Qian, H., et al. (2025). Long-term effects of physical activity types on executive functions in school-aged children. Scientific Reports, 15, 30303.