急性中度强度连续跑步对健康男性和女性循环氧摩杜林度的影响
Zhuoxiu Jin1, Jiajin Li1, Alice E Thackray2
1National Centre for Sport and Exercise Medicine, School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, United Kingdom.
Appetite
|March 16, 2026
概括
中等强度的跑步并没有显著改变与食欲相关的肠道激素oxyntomodulin (OXM) 水平. OXM变化与食欲或能量摄入无关,这表明它可能不是运动诱导的食欲调节的关键.
科学领域:
- 内分泌学 在内分泌学.
- 运动生理学 运动生理学
- 营养科学 营养科学
背景情况:
- 氧托莫杜林 (OXM) 是一种肠道激素,以其降低食物摄入量和增加能量消耗的潜力而闻名.
- 了解运动和肠道激素 (如OXM) 之间的关系对于控制食欲和体重至关重要.
研究的目的:
- 为了研究单次中等强度跑步对血OXM度的影响.
- 为了确定运动对OXM反应是否与食欲感知和随后的能量摄入有关.
主要方法:
- 20名健康成年人参与了一项随机交叉研究,该研究涉及60分钟的中等强度跑步和休息对照.
- 测量了血OXM水平,食欲评级,以及随后的饮食中的能量摄入量.
- 使用线性混合效应模型的统计分析被用来评估运动和时间的影响.
主要成果:
- 虽然在两个条件下,OXM水平在饭后增加,但运动对整体OXM度没有显著的主要影响.
- 与休息相比,在运动后的早期 (0-120分钟) 观察到OXM的短暂增加.
- 运动导致充实感增加和能量摄入量减少,但这些影响与OXM水平无关.
结论:
- 适度强度的跑步不会显著改变整体的oxyntomodulin度.
- 在运动后观察到的OXM变化与食欲感觉或能量摄入无关.
- 氧托莫杜林可能在调节中等强度运动对食欲调节效应方面没有主要作用.
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