一个简短的增量测试能否成为肥胖成年人的有效心肺呼吸系统效率评估工具? 两种练习测试协议之间的比较
Dafne Ferrari1, Valerio Bonavolontà2, Matteo Campanella3
1Department of Life Science, Health, and Health Professions, Link Campus University, Rome, Italy.
Journal of obesity & metabolic syndrome
|June 24, 2025
概括
在肥胖成年人中比较2分钟和3分钟的运动测试阶段,在最大脂肪氧化时,心率或氧气吸收没有差异. 然而,脂肪氧化率在不同方案之间存在显著差异.
科学领域:
- 运动生理学 运动生理学
- 肥胖问题研究研究
- 代谢评估 代谢评估
背景情况:
- 对于肥胖的成年人来说,心肺呼吸系统的效率至关重要.
- 跑步机协议在阶段持续时间上有所不同,可能会影响结果.
- 了解协议效应是准确评估的关键.
研究的目的:
- 为了比较两个跑步机运动测试协议 (2分钟相比3分钟阶段) 来评估肥胖成年人的心肺呼吸效率.
- 为了确定阶段持续时间是否影响关键的代谢和生理标志物.
- 为了建立特定测量的协议互换性.
主要方法:
- 三十六名肥胖成年人 (16名男性,20名女性) 接受了次最大增量分级运动测试.
- 测试使用跑步机,在不同的场合进行2分钟或3分钟的阶段.
- 测量包括心率,氧气吸收,感知劳动力和最大脂肪氧化时的脂肪氧化.
主要成果:
- 心率,氧气吸收和在最大脂肪氧化时感知到的炼在协议之间没有显著差异.
- 与3分钟阶段协议 (506.0±148.1毫克/分钟) 相比,在2分钟阶段协议 (576.3±162.9毫克/分钟) 中,最大脂肪氧化时的脂肪氧化显著更高.
- 在Fatmax区域的高和低边界的脂肪氧化中也观察到差异.
结论:
- 跑步机运动测试中的阶段持续时间不会影响最大脂肪氧化发生的运动强度.
- 2分钟和3分钟的阶段协议在很大程度上可以互换,用于评估心率,氧气吸收和在最大脂肪氧化时感知到的劳动力.
- 协议的选择可能会影响脂肪氧化测量,这表明要仔细考虑特定的研究问题.
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