在休息时将手和前臂浸泡在热水中,可以增强随后的腿部肌肉力量
Yuto Yamashita1, Yoshihisa Umemura1
1Graduate School of Health and Sport Sciences, Chukyo University, 101 Tokodachi, Kaizu-cho, Toyota, Aichi, Japan.
Sports medicine international open
|October 27, 2025
概括
在半场 (HT) 期间将手和前臂浸入热水,显著改善了膝盖伸缩肌肉的力量,并保持了寒冷的核心体温. 这种加热干预增强了在寒冷天气骑自行车时的生理反应.
科学领域:
- 运动生理学 运动生理学
- 环境生理学环境生理学
- 运动科学 运动科学 运动科学
背景情况:
- 寒冷的环境会影响生理反应和表现.
- 在寒冷中长时间炼时,保持核心体温至关重要.
- 手和前臂加热可能是一个有效的策略,以减轻寒冷引起的下降.
研究的目的:
- 研究半场休息期间将手和前臂浸入热水对生理反应,腿部肌肉力量和在寒冷环境中骑自行车冲刺表现的影响.
- 为了确定加热干预是否可以减轻核心温度下降并改善肌肉功能.
- 评估寒冷暴露后对自行车性能的影响.
主要方法:
- 十名休活动的男子在寒冷环境 (5°C) 中完成了间歇性骑自行车试验.
- 半场干预包括坐着休息 (CON) 或手和前臂热水浸泡 (HEAT).
- 测量包括直肠温度,膝盖伸缩器最大自愿收缩 (MVC) 和骑自行车冲刺表现.
主要成果:
- 在HEAT之后,与CON相比,直肠温度显著更高 (p=0.026).
- 膝盖伸缩器的最大自愿收缩力在HEAT后明显高于CON (p<0.001) 之后.
- 在自行车冲刺测试期间,峰值功率输出在条件之间没有显著差异 (p>0.05).
结论:
- 在半场休息期间将手和前臂浸泡在热水中,可以改善膝盖延伸肌肉在寒冷中的力量.
- 这种干预有助于减轻寒冷天气运动期间核心体温下降的影响.
- 手和前臂加热是一种可行的策略,可以在寒冷条件下增强生理弹性和肌肉功能.
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