Video Experimental Relacionado

Updated: Feb 22, 2026

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players

Effects of a Novel Neuromuscular Training Intervention on Jump, Sprint, and Change of Direction in Adult Female Soccer Players

Published on: June 10, 2025

Interrelaciones y variación compartida entre tres pruebas de rendimiento basadas en el campo en jugadores de fútbol

Andrew D Fields¹, Matthew A Mohammadnabi¹, Oleg A Sinelnikov¹

¹Department of Kinesiology, The University of Alabama, Tuscaloosa, AL 35487, USA.

Journal of functional morphology and kinesiology

|February 20, 2026

Resumen

El cambio de dirección y el poder explosivo están vinculados en los jóvenes jugadores de fútbol, pero la capacidad aeróbica está separada. Las pruebas de campo como el T-test y el salto de contra-movimiento muestran una superposición, mientras que la carrera de lanzadera de 20 m es distinta.

Área de la Ciencia:

Deportes Ciencias Ciencias Ciencias Deportivas
Fisiología del ejercicio Fisiología del ejercicio
El rendimiento del atleta juvenil.

Sus antecedentes:

Las pruebas basadas en el campo son cruciales para evaluar las cualidades de rendimiento del fútbol.
La investigación limitada explora la varianza compartida entre la capacidad aeróbica, el cambio de dirección (COD) y el poder explosivo en atletas jóvenes.
La comprensión de estas relaciones informa a los protocolos efectivos de capacitación y pruebas.

Objetivo del estudio:

Investigar las relaciones entre la carrera de lanzadera de 20 m (20MSR), la prueba T (TT) y el salto vertical de contramovimiento (CMJ) en jugadores de fútbol juvenil.
Determinar las contribuciones únicas y superpuestas de estas medidas al desempeño.
Identificar distintos dominios fisiológicos dentro de las cualidades físicas específicas del fútbol.

Principales métodos:

Participaron veinticinco jugadores de fútbol juvenil masculinos competitivos (edad 13,7 ± 0,8 años).
Las evaluaciones estandarizadas incluyeron la prueba T (TT), el salto de contramovimiento vertical (CMJ) y la carrera de lanzadera de 20 m (20MSR).
Se emplearon correlaciones de Pearson y análisis jerárquicos de regresión múltiple.

Principales resultados:

Se encontraron correlaciones significativas entre TT y CMJ (r=-0.65), TT y 20MSR (r=-0.59), y CMJ y 20MSR (r=0.53).
CMJ explicó el 42,3% de la varianza TT; 20MSR no añadió significativamente a este modelo.
La capacidad aeróbica (20MSR) no predijo de manera única la varianza más allá de las medidas neuromusculares (CMJ, TT).

Conclusiones:

El cambio de dirección y el poder explosivo de la parte inferior del cuerpo comparten una base fisiológica común en los jóvenes jugadores de fútbol.
La capacidad aeróbica parece ser un dominio de rendimiento distinto.
TT y CMJ muestran una variación compartida sustancial, mientras que 20MSR es más independiente, soportando baterías de prueba multimodales.

Palabras clave:

Capacidad aeróbica Capacidad aeróbica.El rendimiento deportivo del rendimiento deportivo.cambio de dirección.contra-movimiento salto de salto.Potencia explosiva de potencia explosiva.Pruebas de campo basadas en pruebas de campo.fútbol juvenil fútbol juvenil fútbol juvenil fútbol juvenil fútbol juvenil fútbol juvenil fútbol juvenil

Más Videos Relacionados

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

An Inertial Measurement Unit Based Method to Estimate Hip and Knee Joint Kinematics in Team Sport Athletes on the Field

Published on: May 26, 2020

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Published on: April 4, 2025

Videos de Conceptos Relacionados

Theory of Attribution II: Kelley's Covariation Theory

Theory of Attribution II: Kelley's Covariation Theory

Attribution theory plays a crucial role in social psychology, helping to explain how individuals interpret the causes of behavior. One prominent model within this field is Harold Kelley's covariation theory, which provides a systematic approach to determining whether internal traits or external circumstances drive a person's actions. The model posits that individuals rely on three key types of information—consensus, consistency, and distinctiveness—to make these judgments.Consensus:...

Social Facilitation

Social Facilitation

Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.

Spearman's Rank Correlation Test

Spearman's Rank Correlation Test

Spearman's rank correlation test, also known as Spearman's rho, is a nonparametric method for assessing the strength and direction of association between two variables. This test is particularly valuable when the data distribution is unknown or when the assumption of normality does not hold. Named after the English psychologist and statistician Dr. Charles Edward Spearman, it serves as the nonparametric counterpart to Pearson's correlation coefficient.
Spearman's test calculates correlation by...

One-Way ANOVA: Equal Sample Sizes

One-Way ANOVA: Equal Sample Sizes

One-Way ANOVA can be performed on three or more samples with equal or unequal sample sizes. When one-way ANOVA is performed on two datasets with samples of equal sizes, it can be easily observed that the computed F statistic is highly sensitive to the sample mean.
Different sample means can result in different values for the variance estimate: variance between samples. This is because the variance between samples is calculated as the product of the sample size and the variance between the...

Standard Deviation

Standard Deviation

The most commonly used measure of variation is the standard deviation. It is a numerical value measuring how far data values are from their mean. The standard deviation value is small when the data are concentrated close to the mean, exhibiting slight variation or spread. The standard deviation value is never negative, it is either positive or zero. The standard deviation is larger when the data values are more spread out from the mean, which means the data values are exhibiting more variation.

Robbers Cave

Robbers Cave

During the 1950s, the landmark Robbers Cave experiment demonstrated that when groups must compete with one another, intergroup conflict, hostility, and even violence may result. At the Oklahoman summer camp, two troops of boys—termed the Rattlers and the Eagles—took part in a week-long tournament. During this time, their negativity culminated in derogatory name-calling, fistfights, and even vandalism and destruction of property. However, this work also revealed that such tension...