Relationship between Sprint, lower limb power, and change of direction speed in adolescents
Motriz (Online)
; 27: e1021012920, 2021. tab
Article
em En
| LILACS
| ID: biblio-1154885
Biblioteca responsável:
BR1.1
ABSTRACT
Abstract Aim:
The purpose of this study is to verify the association between sprint, lower limb power, and change of direction speed in schoolchildren.Method:
This is a cross-sectional school-based study with a probabilistic sample (n=1455) of adolescents aged 10-17 years. The variables were sex, chronological age, body mass, height, skinfold sum, maturity offset, lower limb power, change of direction speed, and sprint. For the data analyses, we used a t-test for independent samples, Pearson correlation, and multiple linear regression. A statistical significance level of 5% was considered for all analyses.Results:
The three variables of physical fitness presented moderate and significant correlations between them (r = {0.39-0.61}). Three models were tested with sprint (model 1), change of direction sprint (model 2) and lower limb power (model 3) as an outcome. Predictors tested explain 47% of model 1, 49% of model 2, and 54% of model 3. The individual predictor's contribution in both models varied between 0.1% to 38%.Conclusions:
The evidence suggests that change of direction speed and sprint, together with sex, body mass, and skinfold sum account for approximately 54% of the variance of lower limb power in adolescents aged 10-17 years.Palavras-chave
Texto completo:
1
Índice:
LILACS
Assunto principal:
Desempenho Psicomotor
/
Aptidão Física
Tipo de estudo:
Observational_studies
/
Prevalence_studies
/
Prognostic_studies
/
Risk_factors_studies
Limite:
Adolescent
/
Child
/
Humans
Idioma:
En
Revista:
Motriz (Online)
Assunto da revista:
EducaÆo F¡sica e Treinamento
/
Medicina Esportiva
/
Medicina F¡sica e ReabilitaÆo
Ano de publicação:
2021
Tipo de documento:
Article