在身体活跃的成年人中,间歇冷却手掌或鞋底对抵抗运动期间急性训练体积没有影响:协议摘要
Rouven Kenville1,2, Martina Clauß1, Aleksander Arup1
1Department of Movement Neuroscience, Faculty of Sports Science, Leipzig University, 04109 Leipzig, Germany.
Sports (Basel, Switzerland)
|October 25, 2024
概括
间歇的手掌冷却 (PC) 和脚冷却 (SC) 并没有显著提高健康成年人的抵抗运动量. 研究结果表明,这些冷却方法在提高训练期间的总重复次数方面的有效性有限.
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
- 热调节 热调节 热调节
背景情况:
- 间歇性手掌冷却 (PC) 和脚冷却 (SC) 被探索为运动表现的 ergogenic 辅助.
- 现有的研究对提高运动能力的有效性是不确定的.
- 阻力运动的表现,特别是训练量,可能会受益于有针对性的冷却策略.
研究的目的:
- 为了研究间歇性PC和SC在阻力运动期间对急性训练体积的影响.
- 为了比较PC,SC和无冷却 (NC) 条件下执行的总重复 (TR).
- 评估生理反应,包括带温度 (TT),感知劳力的速度 (RPE) 和电肌图 (EMG) 在SC期间.
主要方法:
- 进行了三项随机交叉协议,涉及拉,俯卧和腿部延伸.
- 健康,身体活跃的成年人 (n=41) 参加了这项研究.
- 测量包括在腿部延伸期间的总重复 (TR), tympanic 温度 (TT), RPE 和四头肌EMG.
主要成果:
- 在拉动程序中,手掌冷却 (PC) 导致总重复次数 (TR) 较少,而不是冷却 (NC) (p < 0.001).
- 无论是PC还是SC都没有在俯卧或腿部延伸的总重复中显示出与NC相比的显著人体效益 (p > 0.05).
- 鞋底冷却 (SC) 并没有显著影响耳温度,RPE或EMG振幅.
结论:
- 间歇性PC和SC似乎在增强体力运动期间的训练量方面具有有限的有效性.
- 需要进一步的研究来探索各种阻力训练方案和全面的生理测量,以了解间歇性冷却的潜在益处.
- 这些发现挑战了这些特定的冷却方法的广泛应用,以提高抵抗运动的性能.
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