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El precondicionamiento isquémico combinado con el enfriamiento de la palma de la mano entre series mejora el
Chih-Min Wu1, Wei-Cheng Chou1, Wen-Yi Wang2
1Department of Leisure and Sports Management, Cheng Shiu University, Kaohsiung, Taiwan.
Biology of sport
|February 11, 2026
Resumen
El precondicionamiento isquémico (IPC) aumenta el rendimiento del ejercicio de resistencia de alta intensidad (RE) al aumentar la excitación. La adición de refrigeración de la palma (PC) mejora aún más la capacidad de ejercicio, lo que sugiere una estrategia combinada para mejorar los resultados del entrenamiento.
Área de la Ciencia:
- Fisiología del ejercicio Fisiología del ejercicio
- Deportes Ciencias Ciencias Ciencias Deportivas
- El rendimiento humano es el rendimiento humano.
Sus antecedentes:
- El ejercicio de resistencia de alta intensidad (ER) exige respuestas fisiológicas y perceptivas significativas.
- El precondicionamiento isquémico (IPC) es una técnica que implica la restricción temporal del flujo sanguíneo.
- El impacto de IPC y los métodos de enfriamiento auxiliar en el rendimiento de las energías renovables requiere una investigación adicional.
Objetivo del estudio:
- Para evaluar los efectos del precondicionamiento isquémico (IPC) en el rendimiento del ejercicio de resistencia (RE) de alta intensidad.
- Examinar los beneficios adicionales del enfriamiento inter-set de palma (PC) cuando se combina con el IPC.
- Explorar los mecanismos fisiológicos subyacentes, particularmente las respuestas de excitación, asociadas con estas intervenciones.
Principales métodos:
- Doce hombres entrenados en resistencia se sometieron a tres sesiones de RE aleatorizadas: IPC + PC, IPC solo y control SHAM.
- IPC involucró ciclos de isquemia y reperfusión aplicados a la parte superior del brazo.
- Los participantes realizaron tres series hasta el agotamiento al 85% del máximo de una repetición, con marcadores perceptivos y sanguíneos evaluados.
Principales resultados:
- IPC aumentó significativamente el volumen total de trabajo y las repeticiones en comparación con SHAM (2.6% y 4.3% respectivamente).
- Los niveles de norepinefrina y la excitación subjetiva aumentaron con el IPC antes y durante el RE.
- La combinación de IPC y PC demostró resultados de rendimiento superiores a los de SHAM solo.
Conclusiones:
- El precondicionamiento isquémico (IPC) mejora el rendimiento del ejercicio de resistencia (RE) de alta intensidad, probablemente mediado por una mayor excitación.
- El enfriamiento inter-set de la palma (PC) aumenta aún más la capacidad de ejercicio cuando se usa con IPC, amplificando la respuesta de excitación.
- Estos hallazgos sugieren IPC y PC como estrategias efectivas para mejorar las adaptaciones de entrenamiento en los atletas.
Palabras clave:
El lactato es el lactato.La norepinefrina también se usa.Número de repeticiones.Refrigeración periférica para el enfriamiento periférico.Volumen total de trabajo.Más Videos Relacionados
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