000118174 001__ 118174
000118174 005__ 20240319081000.0
000118174 0247_ $$2doi$$a10.1080/02640414.2021.1994728
000118174 0248_ $$2sideral$$a126282
000118174 037__ $$aART-2022-126282
000118174 041__ $$aeng
000118174 100__ $$aCórdoba Rodríguez, D.P.
000118174 245__ $$aAssociations between Spanish children’s physical activity and physical fitness with lean body mass: The CALINA study
000118174 260__ $$c2022
000118174 5060_ $$aAccess copy available to the general public$$fUnrestricted
000118174 5203_ $$aThe present study investigated the associations between physical activity (PA) and physical fitness (PF) with lean body mass (LBM) and evaluated whether PA mediates the association between PF and LBM. 279 children (150 boys) aged 7.5 ± 0.3 years participated in the study. PA was assessed by accelerometry and PF with handgrip and the standing long jump test. Total lean soft tissue mass index (TLSTMI), muscle cross-sectional area index (MCSAI), and fat-free mass index (FFMI) were evaluated using dual-energy X-ray absorptiometry, peripheral quantitative computed tomography, and bioimpedance analysis, respectively.

Total (β = 0.247) and vigorous PA (β = 0.143) were associated with TLSTMI in girls. In boys, total (β = 0.337), light (β = 0.290), vigorous (β = 0.200), and moderate-vigorous PA (β = 0.189) were associated with TLSTMI. Total PA was associated with FFMI (β = 0.299). Handgrip strength does not mediate the relationship between total PA and TLSTMI. Positive associations were found between handgrip strength and TLSTMI, MCSAI, and FFMI in both girls and boys.

In children, there is a positive association between total and vigorous PA with TLSTMI. Handgrip strength does not mediate the relationship between total PA and TLSTMI. It was associated with TLSTMI, MCSAI, and FFMI.
000118174 536__ $$9info:eu-repo/grantAgreement/ES/ISCIII/FIS/PI08-0559$$9info:eu-repo/grantAgreement/ES/ISCIII/FIS/PI13-02359$$9info:eu-repo/grantAgreement/ES/RETICS-ISCIII-ERDF/RD16-0022
000118174 540__ $$9info:eu-repo/semantics/openAccess$$aby-nc$$uhttp://creativecommons.org/licenses/by-nc/3.0/es/
000118174 590__ $$a3.4$$b2022
000118174 592__ $$a1.141$$b2022
000118174 591__ $$aSPORT SCIENCES$$b20 / 87 = 0.23$$c2022$$dQ1$$eT1
000118174 593__ $$aOrthopedics and Sports Medicine$$c2022$$dQ1
000118174 593__ $$aSports Science$$c2022$$dQ1
000118174 593__ $$aPhysical Therapy, Sports Therapy and Rehabilitation$$c2022$$dQ1
000118174 594__ $$a6.5$$b2022
000118174 655_4 $$ainfo:eu-repo/semantics/article$$vinfo:eu-repo/semantics/acceptedVersion
000118174 700__ $$0(orcid)0000-0002-2219-3646$$aIglesia, I.
000118174 700__ $$0(orcid)0000-0002-0520-1640$$aGómez Bruton, A.$$uUniversidad de Zaragoza
000118174 700__ $$0(orcid)0000-0002-2411-9538$$aMiguel Berges, M.L.
000118174 700__ $$0(orcid)0000-0002-2135-900X$$aFlores Barrantes, P.$$uUniversidad de Zaragoza
000118174 700__ $$0(orcid)0000-0002-7215-6931$$aCasajús Mallén, J.A.$$uUniversidad de Zaragoza
000118174 700__ $$0(orcid)0000-0003-0454-653X$$aMoreno, L.A.$$uUniversidad de Zaragoza
000118174 700__ $$0(orcid)0000-0002-7985-9912$$aRodríguez, G.$$uUniversidad de Zaragoza
000118174 7102_ $$11006$$2255$$aUniversidad de Zaragoza$$bDpto. Fisiatría y Enfermería$$cÁrea Enfermería
000118174 7102_ $$11006$$2245$$aUniversidad de Zaragoza$$bDpto. Fisiatría y Enfermería$$cÁrea Educación Física y Depor.
000118174 7102_ $$11011$$2670$$aUniversidad de Zaragoza$$bDpto. Microb.Ped.Radio.Sal.Pú.$$cÁrea Pediatría
000118174 773__ $$g40, 4 (2022), 401-412$$pJ. sports sci.$$tJournal of Sports Sciences$$x0264-0414
000118174 8564_ $$s1250555$$uhttps://zaguan.unizar.es/record/118174/files/texto_completo.pdf$$yPostprint
000118174 8564_ $$s1595688$$uhttps://zaguan.unizar.es/record/118174/files/texto_completo.jpg?subformat=icon$$xicon$$yPostprint
000118174 909CO $$ooai:zaguan.unizar.es:118174$$particulos$$pdriver
000118174 951__ $$a2024-03-18-14:07:21
000118174 980__ $$aARTICLE