Behavior of the muscle strength and arm muscle area during 24 weeks of weight training

http://dx.doi.org/10.5007/1980-0037.2008v10n4p379 The purpose of this study was to analyze the behavior of muscle strength and arm muscle area (AMA) over 24 weeks of weight training (WT) as well as to establish possible associations between these variables. The sample was composed of 18 men aged be...

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Main Authors: Alexandre Hideki Okano, Edilson Serpeloni Cyrino, Fábio Yuzo Nakamura, Débora Alves Guariglia, Matheus Amarante Nascimento, Ademar Avelar, Antonio Carlos Moraes
Format: Article
Language:English
Published: Universidade Federal de Santa Catarina 2008-01-01
Series:Revista Brasileira de Cineantropometria e Desempenho Humano
Online Access:https://periodicos.ufsc.br/index.php/rbcdh/article/view/4070
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author Alexandre Hideki Okano
Edilson Serpeloni Cyrino
Fábio Yuzo Nakamura
Débora Alves Guariglia
Matheus Amarante Nascimento
Ademar Avelar
Antonio Carlos Moraes
author_facet Alexandre Hideki Okano
Edilson Serpeloni Cyrino
Fábio Yuzo Nakamura
Débora Alves Guariglia
Matheus Amarante Nascimento
Ademar Avelar
Antonio Carlos Moraes
author_sort Alexandre Hideki Okano
collection DOAJ
description http://dx.doi.org/10.5007/1980-0037.2008v10n4p379 The purpose of this study was to analyze the behavior of muscle strength and arm muscle area (AMA) over 24 weeks of weight training (WT) as well as to establish possible associations between these variables. The sample was composed of 18 men aged between 18 and 30 years. Measurements of relaxed arm circumference and triceps skinfold measurement were used for the calculation. Muscle strength was assessed using the one-repetition maximum test (1-RM) on the arm curl exercise. The WT protocol lasted 24 weeks, divided into 3 stages (F1, F2, and F3) of 8 weeks each. It is important to emphasize that every measurement was made before, during and after the end of the WT period. Analysis of variance (ANOVA) for repeated measures followed by the Tukey post hoc (P < 0.05) was used to the compare the indicators of muscle strength and muscle hypertrophy. Pearson’s correlation coefficient was used to verify possible association between muscle strength and AMA. Muscle strength and AMA increased continuously throughout the whole period except for the initial period (F1). Therefore, it is concluded that the initial phase of training, neuromuscular adaptation, seems to have been the turning point for increase in muscle strength. After that, the hypertrophy process appears to gradually become the essential factor for increase in muscle strength.
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spelling doaj.art-d63ed601c9fd4a479e575b14b04d5cce2022-12-21T18:22:36ZengUniversidade Federal de Santa CatarinaRevista Brasileira de Cineantropometria e Desempenho Humano1415-84261980-00372008-01-0110437938510.5007/1980-0037.2008v10n4p3795357Behavior of the muscle strength and arm muscle area during 24 weeks of weight trainingAlexandre Hideki Okano0Edilson Serpeloni Cyrino1Fábio Yuzo Nakamura2Débora Alves Guariglia3Matheus Amarante Nascimento4Ademar Avelar5Antonio Carlos Moraes6UNICAMPUELUELUELUELUELUNICAMPhttp://dx.doi.org/10.5007/1980-0037.2008v10n4p379 The purpose of this study was to analyze the behavior of muscle strength and arm muscle area (AMA) over 24 weeks of weight training (WT) as well as to establish possible associations between these variables. The sample was composed of 18 men aged between 18 and 30 years. Measurements of relaxed arm circumference and triceps skinfold measurement were used for the calculation. Muscle strength was assessed using the one-repetition maximum test (1-RM) on the arm curl exercise. The WT protocol lasted 24 weeks, divided into 3 stages (F1, F2, and F3) of 8 weeks each. It is important to emphasize that every measurement was made before, during and after the end of the WT period. Analysis of variance (ANOVA) for repeated measures followed by the Tukey post hoc (P < 0.05) was used to the compare the indicators of muscle strength and muscle hypertrophy. Pearson’s correlation coefficient was used to verify possible association between muscle strength and AMA. Muscle strength and AMA increased continuously throughout the whole period except for the initial period (F1). Therefore, it is concluded that the initial phase of training, neuromuscular adaptation, seems to have been the turning point for increase in muscle strength. After that, the hypertrophy process appears to gradually become the essential factor for increase in muscle strength.https://periodicos.ufsc.br/index.php/rbcdh/article/view/4070
spellingShingle Alexandre Hideki Okano
Edilson Serpeloni Cyrino
Fábio Yuzo Nakamura
Débora Alves Guariglia
Matheus Amarante Nascimento
Ademar Avelar
Antonio Carlos Moraes
Behavior of the muscle strength and arm muscle area during 24 weeks of weight training
Revista Brasileira de Cineantropometria e Desempenho Humano
title Behavior of the muscle strength and arm muscle area during 24 weeks of weight training
title_full Behavior of the muscle strength and arm muscle area during 24 weeks of weight training
title_fullStr Behavior of the muscle strength and arm muscle area during 24 weeks of weight training
title_full_unstemmed Behavior of the muscle strength and arm muscle area during 24 weeks of weight training
title_short Behavior of the muscle strength and arm muscle area during 24 weeks of weight training
title_sort behavior of the muscle strength and arm muscle area during 24 weeks of weight training
url https://periodicos.ufsc.br/index.php/rbcdh/article/view/4070
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