Isometric muscle strength profile of lower limbs for children and adolescents between 7 and 15 years of age

Our findings show that lower limb isometric strength in Chilean schoolchildren and adolescents increases from age 10, with boys outperforming girls by age 15. Hip flexors mainly explain total strength, offering a useful reference to detect within and between subject strength deficits.

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Publication Details

Journal
PeerJ
Published
2026-02-23
DOI
https://doi.org/10.7717/peerj.20799
Primary Topic
Sports injuries and prevention
Type
article
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article

Isometric muscle strength profile of lower limbs for children and adolescents between 7 and 15 years of age

Guillermo Méndez-Rebolledo, Oscar Bustos-Moyano, Felipe Araya-Quintanilla, Eduardo Guzmán-Muñoz et al.
PeerJ
Sports injuries and prevention
article

Isometric muscle strength profile of lower limbs for children and adolescents between 7 and 15 years of age

Guillermo Méndez-Rebolledo, Oscar Bustos-Moyano, Felipe Araya-Quintanilla, Eduardo Guzmán-Muñoz, Flor Miño-Cornejo, Diego Frugone-Zaror
article en

Abstract

Our findings show that lower limb isometric strength in Chilean schoolchildren and adolescents increases from age 10, with boys outperforming girls by age 15. Hip flexors mainly explain total strength, offering a useful reference to detect within and between subject strength deficits.

PeerJVol. 14
Catholic University of the Maule (CL), Universidad Autónoma de Chile (CL), San Sebastián University (CL), Viña del Mar University (CL), Universidad Santo Tomás (CL)
Openalex Percentile: Top 47%
Sports injuries and prevention
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