Quadriceps architectural adaptations in team sports players: a meta-analysis

Resistance training is the most effective strategy to modify muscle architecture, enhancing sport performance and reducing injury risk. The aim of this study was to compare the effects of high loads (HL) versus lower loads (LL), maximal versus submaximal efforts, and high frequency (HF) versus low f...

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Detalles Bibliográficos
Autores: Pecci, Javier, Sañudo, Borja, Sanchez-Trigo, Horacio, Reverte-Pagola, Gonzalo, Pareja Galeano, Helios
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/720728
Acceso en línea:http://hdl.handle.net/10486/720728
https://dx.doi.org/10.1055/a-2369-5900
Access Level:acceso abierto
Palabra clave:fascicle length
pennation angle
strength
muscle thickness
Deportes
Descripción
Sumario:Resistance training is the most effective strategy to modify muscle architecture, enhancing sport performance and reducing injury risk. The aim of this study was to compare the effects of high loads (HL) versus lower loads (LL), maximal versus submaximal efforts, and high frequency (HF) versus low frequency (LF) on quadriceps architectural adaptations in team sports players. Five databases were searched. Vastus lateralis thickness, fascicle length and pennation angle, and rectus femoris thickness were analyzed as main outcomes. Overall, resistance training significantly improved muscle thickness and pennation angle, but not fascicle length. LL led to greater fascicle length adaptations in the vastus lateralis compared to HL (p = 0.01), while no substantial differences were found for other load comparisons. Degree of effort and training frequency did not show meaningful differences (p > 0.05). In conclusion, LL lengthen the fascicle to a greater extent than HL, and training with LL twice a week could maximize architectural adaptations, whereas the degree of effort does not appear to be a determinant variable on quadriceps architectural adaptations