Claims

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 · associational r2 · 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

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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