Resumo

O consumo máximo de oxigênio representa o limite superior do sistema cardiorrespiratório e é considerado um importante determinante do desempenho de resistência. No futebol, desempenhos aeróbicos superiores estão associados a um alto nível de competitividade, também influencia no desempenho total da equipe e por sua vez permite aos jogadores manterem ações repetidas de alta intensidade ao longo do jogo. Objetivo: Estabelecer diferenças significativas no nível de VO2 máx. após 79 dias de destreinamento em jogadores profissionais de futebol da primeira divisão do Paraguai. Métodos: Pesquisa quantitativa com abordagem correlacional. Foi realizada uma amostragem intencional com 24 jogadores de futebol de um clube da primeira divisão. Os atletas foram avaliados por meio do protocolo Aerobic Power, antes e após o cancelamento do treinamento. Resultados: Foram encontradas diferenças estatisticamente significantes entre a primeira medida de VO2 máx. e a segunda medida de VO2 máx. (p<0,00). Conclusão: O VO2 máx. diminuiu significativamente após 79 dias de destreinamento, resultando em uma deterioração significativa da capacidade aeróbia. Embora o destreinamento tenha ocorrido de maneiras diferentes para diminuir a carga sobre cada um dos jogadores, é importante que os técnicos conheçam os resultados para qualquer situação semelhante, como lesões graves.

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