运行表现是为了响应不同形式的碳水化合物,通过脑细胞阶段反应
Alyssa J Guadagni1, Christine A Ward2, Jamie A Cooper2
1Department of Nutritional Sciences, University of Georgia, Athens, GA, USA.
International journal of sports physiology and performance
|January 6, 2026
概括
碳水化合物可溶性条带 (DS) 和碳水化合物口水 (CMR) 改善了跑步性能. 与水口冲洗 (WMR) 对照组相比,DS显示出更强烈的人体效应,提高了计时试验的完成率.
科学领域:
- 运动生理学 运动生理学
- 运动营养 运动营养
背景情况:
- 摄入碳水化合物可以提高运动表现,但可能导致胃肠道问题.
- 由未摄入的营养物质感知引发的脑细胞相反应也可能提供人体效应的好处.
研究的目的:
- 为了比较碳水化合物口水冲洗 (CMR) 和碳水化合物可溶性条带 (DS) 与水口水冲洗 (WMR) 的人体效应,对照.
- 评估它们在12.87公里计时赛 (TT) 期间对跑步表现的影响.
主要方法:
- 18名经受耐力训练的成年人参加了一项随机对照的交叉试验.
- 参与者在跑步机上完成了三次12.87公里的计时试验,每次都在试验期间进行了八次不同的治疗 (DS,CMR或WMR).
主要成果:
- 与WMR相比,DS显著提高了TT性能时间和最终完成时间.
- DS和CMR都导致了每1.61公里的计算速度更快,并且完成时间的百分比变化与WMR相比有所改善.
- 与CMR和WMR相比,DS在TT期间增加了平均心率.
结论:
- 无论是DS还是CMR治疗,都在时间试验中提高了跑步表现标记.
- 碳水化合物可溶性条带 (DS) 显示出比碳水化合物口腔冲洗 (CMR) 更强有力的性能改善证据.
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