17 results on '"Dos-Santos, Julio Wilson"'
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2. Relationship between physical tests with internal load and time spent in high intensity for male soccer players U-20 of regional level.
- Author
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Moura, Dagnou, Santos da Silva, Alexsandro, Penafiel, Matheus Luiz, Gonçalves, Beatriz, Tavares Junior, Antônio Carlos, Borin, João Paulo, and Dos-Santos, Julio Wilson
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STATISTICAL correlation ,PEARSON correlation (Statistics) ,SOCCER ,RESEARCH funding ,DESCRIPTIVE statistics ,HEART beat ,PHYSICAL fitness ,SPORTS events ,RESEARCH ,ATHLETIC ability ,EXERCISE tests ,BODY movement ,JUMPING ,TIME ,SPRINTING ,ADULTS - Abstract
The relationship between performance in physical tests and the match intensity from the heart rate (HR) response has not been studied in soccer. Thus, this study aimed to verify the correlation between the performance in physical tests and the intensity of the soccer match. Eleven Under-20 soccer players from the first division were evaluated in 2 official matches. The Yo-Yo intermittent aerobic test level 1 (YYIR1), 10-m and 30-m speed, repeated sprints ability (RSA, 6 x 20-20 m), the squat (SJ) and countermovement (CMJ) jump tests were performed. The heart rate (HR) was used to calculate the impulse training (M-TRIMP) by Edwards's methods, and the time spent above 90% of HR
max (HR>90%) was considered a high-intensity parameter. Pearson's correlation was applied, considering the significance level of p < 0.05. Significant correlations occurred between YYIR1 and M-TRIMP (r = 0.72) and the time in HR>90% (r = 0.51) and between the best time in RSA (RSAbest ) and HR>90% (r = -0.50). YYIR1 was the best test related to the match intensity measured by the HR. RSAbest was also a good high-intensity indicator of the match, while jump and speed tests were not. [ABSTRACT FROM AUTHOR]- Published
- 2024
- Full Text
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3. Effects of a functional training program in physical qualities of futsal athletes/EFEITOS DO PROGRAMA DE TREINAMENTO FUNCIONAL NAS CAPACIDADES FISICAS DO FUTSAL
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de Moura, Dagnou Pessoa, da Silva, Tiago Aparecido Oliveira, Garcia, Vinicius Brancaglion, and dos Santos, Julio Wilson
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- 2018
4. Analysis of Lactate, Heart Rate and Rating of Perceived Exertion Responses in Randori, Competition and Specific Evaluation of Judo
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Bueno Souza, Alessa Leiliane [UNESP], Tavares Junior, Antonio Carlos [UNESP], Da Silva, Henrique Santos [UNESP], Moreira Junior, Marinho Esteves, Marcelino Souza, Marcos Rogerio, Da Silva, Wendell Lima, Gomes, Felipe De Padua, Dos-Santos, Julio Wilson [UNESP], Universidade Estadual Paulista (UNESP), Lab & Res Grp Physiol Appl Sports Training FITES, Postgrad Program Movement Sci, Marinho Esteves Judo Sch, and Chaminade Sch
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internal load ,blood lactate ,rating of perceived exertion ,heart rate ,judo - Abstract
Made available in DSpace on 2022-04-28T17:23:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01 Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Background. Blood lactate [La-], heart rate (HR) and rating of perceived exertion (RPE) have been used to quantify the intensity of effort in judo. Problem and Aim. The relationship among the variables, [La-], HR and RPE after the first fight in the official competition (1-OC), one Randori (RAN), and the Special Judo Fitness Test (SJFT) have not been studied together. Therefore, the present study aimed to verify the correlations among [La-], HR and RPE in the RAN, 1-OC and SJFT, and the change of these variables in the three conditions. Methods. The sample consisted of 16 state and national level judokas, 8 men and 8 women, aged: 18 +/- 0.9. Anthropometric assessment, SJFT and RAN were conducted in the first week and in the second one, judokas participated in the competition. HR, RPE and [La-] were collected in the SJFT and RAN, while in the 1-OC, only RPE and [La-] were collected. Results. [La-] differed amongst the three situations, with higher values in the SJFT followed by the 1-OC and RAN. In relation to RPE, SJFT also presented higher values in relation to the 1-OC. There was a high correlation between HRmed and RPE in the SJFT and between HRmax and [La-] in the RAN. Conclusions. For the category studied, [La-] best discriminated the specific actions of judo, the HR did not seem to be a good indicator of the intensity of the specific activities of judo. More studies with RPE in training sessions and complete competitions must be held to add new information to the results found. Sao Paulo State Univ UNESP, Sch Sci, Dept Phys Educ, Bauru, SP, Brazil Lab & Res Grp Physiol Appl Sports Training FITES, Bauru, SP, Brazil Postgrad Program Movement Sci, Bauru, SP, Brazil Marinho Esteves Judo Sch, Bauru, SP, Brazil Chaminade Sch, Marianist Assoc Educ & Culture, Bauru, SP, Brazil Sao Paulo State Univ UNESP, Sch Sci, Dept Phys Educ, Bauru, SP, Brazil CAPES: 001
- Published
- 2022
5. Relationship Between Heart Rate, Oxygen Consumption, and Energy Expenditure in Futsal
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Silva, Henrique Santos da, primary, Nakamura, Fabio Yuzo, additional, Papoti, Marcelo, additional, da Silva, Alexsandro Santos, additional, and Dos-Santos, Julio Wilson, additional
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- 2021
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6. Physiology Responses and Players’ Stay on the Court During a Futsal Match: A Case Study With Professional Players
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Dos-Santos, Julio Wilson, primary, da Silva, Henrique Santos, additional, da Silva Junior, Osvaldo Tadeu, additional, Barbieri, Ricardo Augusto, additional, Penafiel, Matheus Luiz, additional, da Silva, Roberto Nascimento Braga, additional, Milioni, Fábio, additional, Vieira, Luiz Henrique Palucci, additional, Coledam, Diogo Henrique Constantino, additional, Santiago, Paulo Roberto Pereira, additional, and Papoti, Marcelo, additional
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- 2020
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7. Efeitos do programa de treinamento funcional nas capacidades físicas do futsal
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Garcia, Vinicius Brancaglion, Dos Santos, Julio Wilson, de Moura, Dagnou Pessoa, Silva, Tiago Aparecido Oliveira da, Garcia, Vinicius Brancaglion, Dos Santos, Julio Wilson, de Moura, Dagnou Pessoa, and Silva, Tiago Aparecido Oliveira da
- Abstract
Physical training is based on a consistent and safe prescribing exercises that allow the simulation of the human body in a way able to develop all the qualities of the musculoskeletal system, such as speed, strength, body balance coordination, flexibility, laterality, cardio endurance and neuromuscular besides maintaining the center of gravity of the body. Futsal is a sport that has growth most in recent years, the sport has characteristic physical effort of high intensity and short duration, which does need a good physical preparation. Among the important physical abilities in futsal are agility, speed, flexibility, power of lower limbs and abdominal strength. An experimental research with a quantitative approach was carried out in order to verify the influence of functional training in physical abilities used for futsal players. For this the following protocols were used: 20-meter shot for speed; standing long jump test for potency of the lower limbs; Wells bank for flexibility; Semo test for flexibility; abdominal muscle endurance test. Statistical analysis Student T test for dependent data, which was adopted a significance level of p ≤0,05 was adopted. This study was conducted with 10 volunteers (age 15.33 ± 0.5 years, it lasted 3 months functional training being performed twice a week. The results were statistical improvement in physical abilities of abdominal strength, flexibility, agility, speed and power of the lower limbs. We conclude that a functional training program influences the improvement of the physical capabilities of futsal., O treinamento físico tem como base uma prescrição na qual permita estimulação do corpo humano de uma maneira capaz de evoluir todas as qualidades do sistema musculoesquelético, como velocidade, força, equilíbrio, coordenação, flexibilidade, lateralidade, resistência cárdio e neuromuscular, além da manutenção do centro de gravidade do corpo. O futsal é um esporte que apresenta característica de esforços físicos de alta intensidade e de curta duração, o que faz precisarem de um bom preparo físico. Entre as capacidades físicas importantes no futsal estão agilidade, velocidade, flexibilidade, potência de membros inferiores e resistência abdominal. Foi realizada uma pesquisa experimental com abordagem quantitativa, com objetivo de verificar a influência do treinamento funcional nas capacidades físicas utilizadas por atletas de futsal. Para isso foram utilizados os seguintes protocolos: tiro de 20 metros para velocidade; teste de impulsão horizontal para a potência de membros inferiores; banco de Wells para a flexibilidade; teste de Semo para a agilidade; teste de resistência muscular abdominal. Foi adotada a análise estatística teste T student para dados dependentes, onde foi adotado um nível de significância p ≤0,05. O presente estudo foi realizado com 10 voluntários (com idade de 15,33 ± 0,5 anos, a mesma teve a duração de 3 meses, sendo realizado treinamento funcional duas vezes por semana. Os resultados encontrados foram melhora estatística nas capacidades físicas de resistência abdominal, flexibilidade, agilidade, velocidade e potência de membros inferiores. Conclui-se que um programa de treinamento funcional influencia na melhora das capacidades físicas do futsal.
- Published
- 2018
8. Los efectos del modelo de la periodización con cargas selectivas en las habilidades motoras durante un mesociclo preparatorio en jugadores de futsal
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Thiengo, Carlos Rogério, Talamoni, Guilherme Augusto, Silva, Roberto Nascimento Braga da, Morceli, Higor dos Santos, Porfírio, Júlio César, dos-Santos, Julio Wilson, and Drigo, Alexandre Janotta
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Futsal ,Evaluación ,Periodized Training ,Selective Loads ,carga selectiva ,entrenamiento periodizado ,cargas seletivas ,Evaluation ,treinamento periodizado ,Avaliação - Abstract
O objetivo deste estudo foi verificar o efeito do modelo de cargas seletivas durante um mesociclo preparatório em jogadores de futsal profissionais. Nove jogadores de futsal (23±2 anos) de uma equipe da Federação Paulista de Futebol de Salão compuseram a amostra, caracterizada como intencional. Aptidão aeróbia intermitente, salto horizontal, salto triplo unipodal, velocidade de 15m, agilidade e potência anaeróbia foram avaliadas em dois momentos: microciclo-2 (PRE) e microciclo-7 (POS). A análise estatística compreendeu o teste-t de Student e teste Wilxocon (P
- Published
- 2013
9. DESEMPENHO TÁTICO DE JOGADORES DE FUTEBOL: COMPARAÇÃO ENTRE EQUIPES VENCEDORAS E PERDEDORAS EM JOGO REDUZIDO - DOI: http://dx.doi.org/10.18511/0103-1716/rbcm.v21n1p75-89
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da Silva, Roberto Nascimento Braga, da Costa, Israel Teoldo, Garganta, Julio Manuel, Muller, Ezequiel Steckling, Castelão, Daniel Pimenta, and dos Santos, Julio Wilson
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Futebol ,Princípios Táticos ,Tática - Abstract
RESUMO: O presente estudo teve como objetivo analisar e compreender o desempenho tático de jovens jogadores de futebol que contribuíram para o sucesso e alcance da vitória na realização de jogo reduzido. Para isto comparou-se desempenho tático de equipes vitoriosas e derrotadas na execução do teste tático 3GRxGR3. Foram avaliadas 3810 ações táticas realizadas por 12 equipes compostas por 72 atletas das categorias sub-11 (n=12), sub-13 (n=12) sub-15 (30) e sub-17 (n=18), de clubes portugueses. A análise estatística foi realizada a partir do software SPSS for Windows, versão 17.0. Foram realizadas análises descritivas e os testes de Kolmogorov-Smirnov, Qui-quadrado, Mann-Whitney U, T-teste para amostras independentes, e o teste Kappa de Cohen para determinação da confiabilidade da amostra. Os resultados indicaram que 12 das 76 variáveis analisadas apresentaram diferenças significativas entre os jogadores das equipes vitoriosas e derrotadas. Os jogadores das equipes vencedoras obtiveram superioridade na Macro-categoria Ação, nos Princípios táticos defensivos, Equilíbrio e Unidade Defensiva. Na categoria Local da ação no campo de jogo, as equipes vencedoras obtiveram superioridade no número de Ações defensivas realizadas no meio campo defensivo. Na categoria Resultado da ação, nas variáveis Continuar sem a posse de bola, Recuperar a posse de bola e Realizar finalização ao gol houve diferenças a favor das equipes vencedoras, e nas variáveis Perder a posse de bola e Sofrer finalização ao gol por parte das derrotadas. Na Macro-categoria Performance, a superioridade dos jogadores vencedores foi constatada pelo melhor Índice de Performance Tática (IPT) nos princípios Penetração, Unidade Ofensiva e na Fase ofensiva do jogo. Os resultados encontrados indicam que os jogadores das equipes vencedoras obtiveram superioridade em ambas as fases de jogo.
- Published
- 2013
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10. EFEITOS DO PROGRAMA DE TREINAMENTO FUNCIONAL NAS CAPACIDADES FÍSICAS DO FUTSAL.
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Pessoa de Moura, Dagnou, Oliveira da Silva, Tiago Aparecido, Brancaglion Garcia, Vinicius, and dos Santos, Julio Wilson
- Published
- 2018
11. PERFIL ANTROPOMÉTRICO E DO DESEMPENHO MOTOR ENTRE JOGADORES DE FUTEBOL CARIBENHOS PROFISSIONAIS E JUNIORES
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Thiengo, Carlos Rogério, Talamoni, Guilherme Augusto, Silva, Roberto Nascimento Braga da, and dos-Santos, Julio Wilson
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Caribe ,Futebol ,Potência Anaeróbia ,Desempenho ,Antropometria - Abstract
Há pouca informação sobre o perfil de jogadores de futebol caribenhos. Dessa forma, o objetivo do estudo foi analisar e comparar as características antropométricas e motoras de jogadores de futebol juniores e profissionais caribenhos. Foram avaliados 26 jogadores (14 profissionais e 12 juniores): flexibilidade, velocidade, força explosiva, potência anaeróbia e potência aeróbia máxima. Para a análise estatística foi utilizado o teste-t de Student para amostras indepentendes, com significância de p
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- 2012
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12. Responses of blood lactate concentration in aerobic and anaerobic training protocols at different swimming exercise intensities in rats
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Dos-Santos, Julio Wilson [UNESP], Mello, Maria Alice de [UNESP], and Universidade Estadual Paulista (Unesp)
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Level ,Lactate ,Rat ,Exercise - Abstract
Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:25:54Z No. of bitstreams: 0 Made available in DSpace on 2014-05-27T11:25:54Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-06-01 A swimming periodized experimental training model in rats in which different training protocols (TP) were classified in aerobic (A) and anaerobic (AN) intensity levels. The purpose of the present study was to verify if the classification of the TP used in the periodized training experimental model presented the blood lactate concentration [La] response adequate to the aerobic and anaerobic intensities levels. Twenty three male Wistar rats were divided into three groups. Two groups of swimming training (continuous, CT, n = 7, and periodized training, PET, n = 7) rats were evaluated during 5 weeks in eight different TP (TP-1 to TP-8) through the analysis of the [La] response. The third group was the sedentary control (SC, n = 9). The TP were classified in five intensity levels, three aerobic (A-1, A-2, A-3) and two anaerobic (AN-1, AN-2). Analysis of variance (ANOVA one-way, P
- Published
- 2011
13. Effect of running warm-up on agility and vertical jump in young soccer players
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Constantino Coledam, Diogo Henrique [UNESP], Talamoni, Guilherme Augusto [UNESP], Cozin, Mauricio, dos-Santos, Julio Wilson [UNESP], Universidade de São Paulo (USP), and Universidade Estadual Paulista (Unesp)
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Vertical Jump ,Warm-up ,Soccer ,Agility ,Running - Abstract
Made available in DSpace on 2013-08-12T17:48:10Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01 Made available in DSpace on 2013-09-30T18:04:09Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01 Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-20T13:26:05Z No. of bitstreams: 0 Made available in DSpace on 2014-05-20T13:26:05Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01 O objetivo deste estudo foi verificar o efeito do aquecimento sobre os testes de agilidade (AG) e de impulsão vertical (IV) em jogadores de futebol juvenis. Dezesseis jogadores realizaram os testes de AG e de IV (n=16) sem aquecimento (SA) e com aquecimento (CA), de maneira randômica, em duas semanas, com pelo menos 48 h de intervalo, durante o período de competição. O aquecimento foi realizado apenas com uma corrida leve de 10 min. O test-t pareado identificou diferença significativa (p
- Published
- 2009
14. Efeito do modelo de periodização com cargas seletivas sobre capacidades motoras durante um mesociclo preparatório em jogadores de futsal
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Thiengo, Carlos Rogério, primary, Talamoni, Guilherme Augusto, additional, Silva, Roberto Nascimento Braga da, additional, Morceli, Higor dos Santos, additional, Porfírio, Júlio César, additional, dos-Santos, Julio Wilson, additional, and Drigo, Alexandre Janotta, additional
- Published
- 2013
- Full Text
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15. Responses of Blood Lactate Concentration in Aerobic and Anaerobic Training Protocols at Different Swimming Exercise Intensities in Rats.
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Dos-Santos, Julio Wilson and de Mello, Maria Alice
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PHYSIOLOGICAL effects of swimming ,EXERCISE physiology ,BLOOD lactate ,ANAEROBIC training ,AEROBIC exercises ,LABORATORY rats ,ANALYSIS of variance - Abstract
Dos-Santos JW, de Mello MAR. Responses of Blood Lactate Concentration in Aerobic and Anaerobic Training Protocols at Different Swimming Exercise Intensities in Rats. JEPonline 2011;14(3):34-42. Recently, we published in JEPonline, 2010;13(5):27-43, a swimming periodized experimental training model in rats in which different training protocols (TP) were classified in aerobic (A) and anaerobic (AN) intensity levels. The purpose of the present study was to verify if the classification of the TP used in the periodized training experimental model presented the blood lactate concentration [La] response adequate to the aerobic and anaerobic intensities levels. Twenty three male Wistar rats were divided into three groups. Two groups of swimming training (continuous, CT, n = 7, and periodized training, PET, n = 7) rats were evaluated during 5 weeks in eight different TP (TP-1 to TP-8) through the analysis of the [La] response. The third group was the sedentary control (SC, n = 9). The TP were classified in five intensity levels, three aerobic (A-1, A-2, A-3) and two anaerobic (AN-1, AN-2). Analysis of variance (ANOVA one-way, P<0.05) indicated significant differences in the [La] among the TP and among the five intensity levels. All TP of the A-2 and A-3 intensity levels differed from the A-1 and AN-1. The A-1 and AN-1 also differed among them. These findings demonstrate that the TP were classified properly at different levels of aerobic and anaerobic intensities, as based on the [La] response in a way similar to that of high performance swimming with humans. The results offer new perspectives for the study of exercise training in swimming rats at different levels intensity for performance or for health. [ABSTRACT FROM AUTHOR]
- Published
- 2011
16. Relationship between markers of tissue damage and physical performance with intensity and technical actions in the sub-20 soccer game
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Moura, Dagnou Pessoa de, Universidade Estadual Paulista (Unesp), and Dos-Santos, Julio Wilson [UNESP]
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Creatina Quinase ,Lactato Desidrogenase ,Intensity ,Mioglobina ,Myoglobin ,Intensidade ,Testes Físicos ,Lactate dehydrogenase ,Creatine kinase - Abstract
Submitted by DAGNOU PESSOA DE MOURA (dagnou@hotmail.com) on 2018-09-10T01:25:41Z No. of bitstreams: 1 Dissertação Dagnou.pdf: 1760297 bytes, checksum: 256f3fc718423dfdcffb0e03c3a2a8d1 (MD5) Approved for entry into archive by Lucilene Cordeiro da Silva Messias null (lubiblio@bauru.unesp.br) on 2018-09-10T13:58:32Z (GMT) No. of bitstreams: 1 moura_dp_me_bauru.pdf: 1342639 bytes, checksum: 910b111b3688ea6717844a4b16565116 (MD5) Made available in DSpace on 2018-09-10T13:58:33Z (GMT). No. of bitstreams: 1 moura_dp_me_bauru.pdf: 1342639 bytes, checksum: 910b111b3688ea6717844a4b16565116 (MD5) Previous issue date: 2018-08-10 O futebol é um esporte com ações de alta intensidade, implicando em aumento de dano tecidual, que pode ser mensurado pela análise de marcadores bioquímicos, como a creatina quinase (CK), lactato desidrogenase (LDH) e mioglobina (Mb). Os testes físicos mais utilizados para determinar a aptidão física dos jogadores são: teste aeróbio intermitente de Yo-yo, velocidade de 10 e 30 metros, corridas repetidas anaeróbias (RSA, 6 x 20-20 m) e impulsão vertical squat e contra movimento (IVSQUAT e IVCMV). Entretanto, a relação entre o nível de aptidão física do jogador, seu desgaste durante a partida com a intensidade na qual ele joga e com as ações técnicas é pouco estudada. Diante disso, o presente estudo tem como objetivo: verificar se os jogadores que apresentam melhor desempenho nos testes físicos também têm maior participação com a bola e jogam em maior intensidade; verificar quais indicadores de dano muscular no jogo se relacionam com a aptidão física, as ações técnicas e a intensidade do jogo de futebol; bem como, verificar a relação entre CK, LDH e Mb com a intensidade do jogo. O presente estudo contou com 11 jogadores de futebol de uma equipe participante do Campeonato Paulista da primeira divisão. Os jogadores passaram por avaliação antropométrica e avaliação das capacidades físicas (Yo-yo, RSA, 10 e 30 metros e IV). A FC do jogo foi monitorada durante duas partidas oficiais para determinar a carga do jogo, pelo impulso de treinamento (TRIMP). Duas horas antes do início e após o jogo foram coletadas amostras de sangue (5 mL) para dosagem de Mb (pré-jogo e 30 min) e CK e LDH (pré-jogo e 24 h). As partidas foram filmadas para determinar as ações técnicas dos jogadores. A normalidade dos dados foi verificada com o teste de Shapiro-Wilk. Para determinar se houve diferença pré e pós-jogo entre CK, LDH e Mb foi realizado o teste - t Student. A relação entre os testes de aptidão física e ações técnicas, marcadores de dano tecidual e FC do jogo foi feita por meio da correlação de Pearson. O nível de significância foi fixado em p≤0,05. LDH correlacionou-se significantemente com os 10-m, enquanto que a Mb apresentou correlação com RSAdecai , IVCMV, 10-m e 30-m. TRIMP do jogo apresentou correlação com bola perdida, finalização certa e errada, Yo-yo e RSAmelhor. O número de desarmes teve correlação com o Yo-yo, RSAmelhor, 30-m, IVSQUAT e IVCMV, já os passes certos correlacionaram-se com IVSQUAT e os contatos com a bola com RSAmelhor, IVSQUAT e IVCMV. Mb apresentou maior sensibilidade com a aptidão física dos jogadores, em comparação com CK e LDH. TRIMP do jogo não tem relação com os marcadores de dano tecidual e, por fim, os jogadores com maior aptidão física apresentam melhores desempenhos técnicos. Soccer is a sport with high intensity actions, involving an increase in tissue damage, which can be measured by the analysis of biochemical markers such as creatine kinase (CK), lactate dehydrogenase (LDH) and myoglobin (Mb). The physical tests most used to determine the physical fitness of the players are: Yo-yo intermittent aerobic test, 10 and 30 meters speed, repeated anaerobic races (RSA, 6 x 20-20 m) and vertical squat and counter-movement (IVSQUATand IVCMV). However, therelationship between the level of physical fitness of the player, his wear during the match with the intensity in which he plays and the technical actionsis little studied. Therefore, the present study has as objective: to verify if the players that present better performance in the physical tests also have higherparticipation with the ball and play in higherintensity; to verifywhich indicators of muscle damage in matches relate to physical fitness, technical actions and intensity of the soccermatch; as well as,toverifythe relationship amongCK, LDH and Mb with the intensity of the match. The present study had 11 soccer players from a team participating in the First Division Paulista Championship. The players underwent anthropometric evaluation and assessment of physical abilities (Yo-yo, RSA, 10 and 30 meters and IV). The HFof the game was monitored during two official matches to determine the loading of the game by the training impulse (TRIMP). Two hours before and after the game blood samples (5 mL) were collected for MB (pre-game and 30 min) and CK and LDH (pre-game and 24 h) dosages. The matches were filmed to determine the technical actions of the players. The determine the technical actions of the players. The normality of the data was verified with the Shapiro-Wilk test. In order to determine if there was pre and post-match difference between CK, LDH and Mb, Student-t-test was performed. The relationship between physical fitness tests and technical actions, markers of tissue damage and HR of the game was made through Pearson's correlation. The level of significance was set at p≤0.05. LDH was significantly correlated with 10-m, whereas Mb presented correlation with RSAdecai, IVCMV, 10-m and 30-m. TRIMP of the game presented correlation with lost ball, right and wrong finalization, Yo-yo and RSAbetter. The number of disarrangescorrelated with the Yo-yo, RSAbetter, 30-m, IVSQUATand IVCMV, and the correct passes correlated with IVSQUAT and the contacts with the ball with RSAbetter, IVSQUATand IVCMV. Mb presented greater sensitivity with the physical fitness of the players compared to CK and LDH. TRIMP of the game has no relation with the markers of tissue damage and, finally, the players with greater physical aptitude present better technical performances.
- Published
- 2018
17. Relationship Between Heart Rate, Oxygen Consumption, and Energy Expenditure in Futsal.
- Author
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da Silva HS, Nakamura FY, Papoti M, da Silva AS, and Dos-Santos JW
- Abstract
The primary aim of this study was to compare the measured oxygen consumption (Measured -V O
2 ) in a simulated futsal game (S-Game) with the estimated oxygen consumption (Estimated -V O2 ) through a regression equation between heart rate (HR) and oxygen consumption ( V O2 ) (HR- V O2 ) in treadmill running, and a secondary aim was to calculate the total energy expenditure (EE) in S-Game. Ten professional players (22.20 ± 3.22 years) were evaluated. HR- V O2 was determined individually in the continuous test on the treadmill (ContTest ). The Measured -V O2 in S-Game was compared with the Estimated -V O2 in the ContTest . Alactic and lactic pathways were estimated by V O2 . The Estimated -V O2 presented no statistically significant difference with the Measured -V O2 , using the paired t -test ( p = 0.38). However, the correlation between Estimated- and Measured- V O2 was very weak ( r = -0.05), and it presented poor agreement (concordance correlation coefficient = -0.04). In addition, a Bland-Altman plot presented bias of -2.8 ml/kg/min and individual difference as large as 19 ml/kg/min. The HR- V O2 determined by the ContTest was not a good individual predictor of V O2 . The high intensity and intermittent nature of the futsal game possibly caused dissociation in the HR- V O2 relationship. ContTest is not recommended for estimating V O2 and calculating individual EE in the futsal game. This is recommended only for the group mean. The total EE in S-Game was 13.10 ± 1.25 kcal.min-1 (10.81 ± 1.57 metabolic equivalents). The contributions from the metabolic pathways were as follows: aerobic (93%), alactic (5%), and lactic (2%)., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2021 Silva, Nakamura, Papoti, da Silva and Dos-Santos.)- Published
- 2021
- Full Text
- View/download PDF
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