Boys show greater fitness and physical activity than girls, but academic achievement does not differ by sex in this sample¶
Claim · All claims
Evidence · 1 study · associationalr2·q2
Currency · newest study 2020 · not yet checked against its sources · not reviewed by a person
Subclaims¶
Reading the evidence codes
q is the design tier, i the impact, n the sample, and the kind with its r
the rigour judged within that kind: what each code means.
This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.
q2 i? Boys scored higher on all field and laboratory fitness tests except 1-RM bench press, and higher on objective physical activity except light physical activity; academic achievement did not differ between sexes. → Cadenas-Sanchez 2020
Evidence¶
Cadenas-Sanchez 2020¶
Cadenas-Sanchez, C., Migueles, J. H., Esteban-Cornejo, I., Mora-Gonzalez, J., Henriksson, P., Rodriguez-Ayllon, M., Molina-García, P., Löf, M., Labayen, I., Hillman, C. H., Catena, A., & Ortega, F. B. (2020). Fitness, physical activity, and academic achievement in overweight/obese children. Journal of Sports Sciences. https://doi.org/10.1080/02640414.2020.1729516
q2 · i? · associational · r2
Descriptive comparison of the study sample (n=106; 61 boys) using independent t-tests and Chi-square tests. "Boys showed greater fitness performance in all field and laboratory tests compared to girls (all p>0.01), except for lower-limb muscular strength (i.e.1-RM bench press) (p=0.45)"; academic achievement showed no sex differences (all p≥0.1).
"Boys showed greater fitness performance in all field and laboratory tests compared to girls (all p>0.01), except for lower-limb muscular strength (i.e.1-RM bench press) (p=0.45)"
Discussion¶
Related Claims¶
- High leisure time physical activity and active commuting to school are each associated with increased odds of high academic achievement in both girls and boys — related
- Boys scored significantly higher than girls on IQ in the sample (p=.001) — related
- Socially disadvantaged children do not differ in physical fitness but score significantly lower on academic performance than non-disadvantaged peers — related
- Fitness associations with academic achievement are attenuated or disappear after adjustment for BMI and cardiorespiratory fitness, indicating inter-dependence — related
- Laboratory-based lower-limb muscular strength (1-RM leg press) is associated with mathematics skills and persists after adjustment for BMI and cardiorespiratory fitness — related
- Girls outperform boys on effortful control, teacher-rated social competence, and achievement in this sample — reports the opposite
- Boys received more process praise and scored higher in 4th grade math than girls in this sample — reports the opposite
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
sex-differences-fitness-activity-not-achievement |
title |
Boys show greater fitness and physical activity than girls, but academic achievement does not differ by sex in this sample |
description |
Boys show greater fitness and physical activity than girls, but academic achievement does not differ by sex in this sample |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2020 |
generated |
by process:wiki-ingest on 2026-10-16 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — cadenas-sanchez-2020 |
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