在高强度间歇性交叉运动中加入的最后一次运动期间的氧气吸收超过了相同运动模式的O2max
Yuzhong Xu1, Xin Liu1, Katsunori Tsuji1
1Faculty of Sport and Health Science, Ritsumeikan University, Kusatsu, Shiga, Japan.
Sports medicine and health science
|March 11, 2024
概括
高强度间歇性交叉运动 (HIICE) 可以提高氧气吸收 (O2) 在以后的炼期间超过最大容量. 这是由于正在进行的运动O2需求和之前高强度间隔的过量后氧消耗 (EPOC) 的总和造成的.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 人类表现的人类表现.
背景情况:
- 最大氧吸收量 (O2max) 定义了运动期间有氧能量产生的上限.
- 间歇性炼方案挑战了身体维持高能量需求的能力.
- 了解复杂运动期间氧气吸收动态对于训练优化至关重要.
研究的目的:
- 为了调查在高强度间歇性交叉运动 (HIICE) 协议的最后一段炼期间的氧气摄入量 (O2) 是否超过该特定炼模式的最大氧气摄入量 (O2max).
- 阐明在HIICE的后期阶段导致O2升高的生理机制.
- 确定之前的炼和过量后氧气消耗 (EPOC) 在随后的炼期间调节O2中的作用.
主要方法:
- 参与者执行了一个HIICE协议,涉及交替跑步 (R) 和骑自行车 (BE) 高强度运动.
- 氧气吸收 (O2) 在整个炼方案中连续测量.
- 采用修改后的HIICE协议,使用手臂起动人体表 (AC) 练习,使用或不使用大腿血流封闭,以隔离机制.
主要成果:
- 在最后一次自行车运动 (BE) 期间,氧气吸收 (O2) 显著超过了BE的最大氧气吸收 (O2max),并且与运行O2类似.
- 在一个单独的协议中,手臂起动人体表 (AC) 运动期间的O2也超过了AC O2max.
- 在AC运动期间的大腿封闭使O2降低到ACO2max水平,这表明血液流动和EPOC在高O2反应中发挥了作用.
结论:
- 在HIICE的终端炼期间的氧气吸收 (O2) 可以超过特定炼的最大氧气吸收 (O2max).
- 这种现象可能归因于正在进行的运动所需的O2的附加效应和之前高需求的运动引起的过度后氧消耗 (EPOC).
- 这些发现突出了间歇性炼期间生理系统的复杂相互作用,并对炼处方和性能分析产生影响.
关键词:
手臂起动人体表练习练习练习器自行车人体表运动练习器 自行车人体表练习器交叉运动 交叉运动运动后过量的氧气消耗 (EPOC)最大的氧气吸收.跑步 跑步 跑步 跑步塔巴塔训练 塔巴塔训练 塔巴塔训练更多相关视频
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