The Groundbreaking Furman University Study on Upper Body Strength and Academic Performance

A recent study from Furman University has captured attention in the field of health sciences and education by revealing a strong connection between upper body muscular strength and endurance (UMSE) and academic achievement among elementary and middle school students. Led by Dr. Julian A. Reed, a professor of health sciences at Furman University, the research analyzed data from over 40,000 students in South Carolina public schools. This cross-sectional analysis, published in the Journal of Science and Medicine in Sport on January 20, 2026, used the FitnessGram push-up test to measure UMSE and statewide assessments to gauge math and English Language Arts (ELA) performance.

The findings show that students who met the Healthy Fitness Zone (HFZ) standards for UMSE—achieving the age- and sex-specific number of push-ups—were significantly more likely to meet or exceed academic standards. This link held even after accounting for demographics like sex, race/ethnicity, poverty status, and body mass index (BMI), as well as cardiorespiratory fitness (CRF). Dr. Reed notes, 'Active children aren’t just healthier—they learn better.'

Study Methods: How Researchers Measured Strength and Smarts

The study drew from the South Carolina FitnessGram project, a standardized physical fitness assessment program implemented in public schools. UMSE was specifically evaluated through the push-up test, where students lower their body until elbows form a 90-degree angle and push back up at a cadence of 20 per minute for as many repetitions as possible. Scores were categorized as HFZ (healthy standard) or Needs Improvement/Health Risk based on FITNESSGRAM criteria.

Academic achievement came from the South Carolina state assessment, dichotomized into 'meets/exceeds standards' versus 'does not meet/approaches standards' for math and ELA. Researchers employed multilevel logistic regression to analyze associations, adjusting first for demographics (51.9% CRF HFZ, 55.1% poverty, diverse race: 54.2% non-Hispanic White, 29.5% Black, 10.5% Hispanic) and then CRF (PACER test). This rigorous approach, involving 25,025 5th graders and 14,988 8th graders, ensures robust insights applicable to US school settings.

Furman University's involvement underscores how higher education institutions drive K-12 health research, informing teacher training programs at colleges like higher-ed-jobs/faculty in physical education and kinesiology.

Elementary School Results: Push-Ups Predict Math and Reading Success

In 5th graders, meeting UMSE HFZ was linked to higher odds of academic success. For math, unadjusted odds ratio (OR) was 1.41 (95% CI 1.34-1.49), dropping slightly to 1.39 after demographics and 1.28 after CRF adjustment—all statistically significant (p < 0.05). ELA showed ORs of 1.25 unadjusted, 1.26 demo-adjusted, and 1.18 CRF-adjusted.

These figures mean HFZ students had 18-41% higher odds of proficiency, persisting independently of cardio fitness. This suggests upper body strength contributes uniquely to cognitive outcomes in ~10-11-year-olds, a critical developmental window.

Middle School Insights: Stronger Association in 8th Graders

The link strengthened in 8th graders (~13-14 years old). Math ORs: 1.81 unadjusted, 1.58 demo, 1.35 CRF. ELA: 1.63, 1.37, 1.21—all p < 0.05. Adolescents meeting UMSE standards had up to 81% higher odds unadjusted, highlighting adolescence as a key period where muscular fitness bolsters academics amid rising academic pressures.

Poverty and race disparities were notable, with non-poverty students showing over 2x odds, emphasizing equity in PE access.

Beyond Cardio: Why Upper Body Strength Stands Alone

Notably, CRF adjustment attenuated but didn't erase UMSE's effect, indicating muscular strength's independent role. Co-author Russell R. Pate explains resistance exercise benefits extend to youth cognition. This aligns with CDC guidelines for muscle-strengthening 3 days/week for kids.

Mechanisms may involve executive functions like attention and working memory, enhanced via brain-derived neurotrophic factor (BDNF) from resistance training, improving prefrontal cortex plasticity. University labs, such as at higher-ed-jobs/research-jobs, explore these neural pathways.

Mechanisms: How Muscles Shape Young Minds

Resistance training boosts cerebral blood flow, neurogenesis, and dopamine signaling, aiding focus and problem-solving. Studies show muscular fitness correlates with executive function in children, independent of aerobics. In youth, stronger upper body may signal overall fitness, reducing obesity-related inflammation impairing cognition.

Longitudinal data from US universities like UNCG links short bouts of exercise to better math scores.

Broader Research Landscape from US Universities

Furman's work builds on university-led studies: NC State found extra PA boosts GPA by 0.06 per hour/week; meta-analyses confirm school PA improves math. 2025 reviews emphasize supervised strength training enhances fitness without harming academics.

Declining PE access in US schools (26 states reviewed 2025) heightens urgency, as only D- PA grades persist. Colleges train future PE teachers via programs listed at higher-ed-jobs.

Implications for K-12 Schools and Higher Education

Schools should integrate push-up challenges and resistance circuits into PE, using FitnessGram for tracking. Furman's ActivEd Walkabouts platform exemplifies university spin-offs blending movement with lessons.

Higher ed benefits: Health sciences departments at universities like Furman produce evidence guiding policy. Future PE educators, check higher-ed-career-advice for training insights.

Challenges, Equity, and Future Research Directions

Limitations: Cross-sectional, no causality; SC-specific. Poverty gaps (55% sample) demand targeted interventions. Experimental trials needed, as called by authors.

US universities plan RCTs on strength training's academic impact. Longitudinal studies from USC/Furman collaborations promising. Actionable: Schools add 3x/week strength; parents encourage home push-ups.

Photo by Ayo Ogunseinde on Unsplash

Actionable Insights and University-Led Solutions

Incorporate HFZ push-ups weekly; pair with academics via ActivEd tools. Universities offer PE certifications—explore university-jobs.

For faculty/researchers, rate peers at rate-my-professor; seek positions at higher-ed-jobs/faculty in kinesiology. This Furman breakthrough positions US higher ed as leaders in youth health research.

Check career advice at higher-ed-career-advice for entering this field.