Parâmetros fisiológicos, características do treino e desempenho competitivo em ciclistas treinados: um estudo transversal

Autores

  • David Gómez-Cazorla UVic-UCC Sport and Physical Activity Studies Centre (CEEAF), University of Vic-Central University of Catalonia, Vic, Barcelona, Spain; Sport Exercise and Human Movement (SEaHM), University of Vic-Central University of Catalonia, Vic, Barcelona, Spain
  • Raúl López-Grueso Department of Education and Specific Didactics, University Jaume I, Castellón, Spain.
  • Jordi Vicens-Bordas UVic-UCC Sport and Physical Activity Studies Centre (CEEAF), University of Vic-Central University of Catalonia, Vic, Barcelona, Spain; Sport Exercise and Human Movement (SEaHM), University of Vic-Central University of Catalonia, Vic, Barcelona, Spain

DOI:

https://doi.org/10.47197/retos.v79.118526

Palavras-chave:

Ciclistas amadores, oxidação máxima de gordura, potência máxima, ciclismo de estrada, VO2máx

Resumo

Introdução: Parâmetros fisiológicos como o consumo máximo de oxigénio (VO2máx), a potência de pico absoluta e relativa (PPO, PPO·kg⁻¹) e a oxidação máxima de gordura (MFO) são determinantes-chave do desempenho no ciclismo e do sucesso competitivo.

Objectivo: Este estudo foi concebido para explorar estes parâmetros fisiológicos e características de treino em ciclistas das categorias Sub-23 (U23), Elite e Master 30 (M30), bem como a sua associação com o desempenho competitivo.

Método: Foi realizado um estudo transversal com trinta e quatro ciclistas de estrada treinados (28,3 ± 7,4 anos; 177,4 ± 6,0 cm; 68,4 ± 7,3 kg) que realizaram um teste de VO2máx no início da pré-época. Foram realizadas análises de regressão linear para examinar a associação entre os parâmetros fisiológicos e as horas semanais de treino. A Análise de Covariância (ANCOVA) foi utilizada para comparar os parâmetros fisiológicos entre as diferentes categorias competitivas, ajustando para as horas semanais de treino como covariável. A significância estatística foi fixada em p < 0,05.

Resultados: Observou-se uma associação positiva entre as horas de treino e o VO₂máx, a PPO e a PPO·kg⁻¹ (todos p < 0,05). Não foi encontrada associação entre as horas de treino e a MFO. Foram observadas diferenças significativas entre as categorias no VO₂máx, na PPO e na PPO·kg⁻¹ (todos p < 0,05), com os ciclistas Elite e Sub-23 a apresentarem valores superiores aos dos ciclistas M30, enquanto não foram encontradas diferenças significativas na MFO. Não foram observadas associações significativas entre o desempenho em competição e os parâmetros fisiológicos analisados.

Conclusões: O volume de treino em ciclistas treinados parece ser um fator chave no desempenho aeróbio, refletido no VO₂máx, na PPO e na PPO·kg⁻¹. Os ciclistas Elite e Sub-23 apresentaram valores de VO₂máx e PPO·kg⁻¹ superiores aos dos ciclistas M30, devido ao seu nível de treino e às exigências competitivas.

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Publicado

02-06-2026

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Artigos de caráter científico: trabalhos de pesquisas básicas e/ou aplicadas.

Como Citar

Gómez-Cazorla, D., López-Grueso, R., & Vicens-Bordas, J. (2026). Parâmetros fisiológicos, características do treino e desempenho competitivo em ciclistas treinados: um estudo transversal. Retos, 79, 259-269. https://doi.org/10.47197/retos.v79.118526