对比水疗对在中等海拔环境中的耐力训练营期间脱水的影响
Takayuki Inami1, Shota Yamaguchi1, Takuya Nishioka1
1Institute of Physical Education, Keio University, 4-1-1, Hiyoshi, Yokohama 223-8521, Japan.
Sports (Basel, Switzerland)
|December 22, 2023
概括
对比水疗法 (CWT) 可以减少运动员在中等高度训练营期间的脱水. 然而,这项研究发现,尽管减轻了脱水,但CWT并没有显著改善神经肌肉性能.
科学领域:
- 运动医学 运动医学
- 环境生理学环境生理学
- 运动科学 运动科学
背景情况:
- 中等高度训练营带来脱水和影响运动员表现的风险.
- 对比水疗法 (CWT) 在缓解高度引起的脱水和提高表现方面的有效性尚未得到充分证实.
研究的目的:
- 在为期13天的中等高度训练营期间,研究CWT对大学运动员脱水和神经肌肉性能的影响.
- 为了确定CWT是否可以在1100米的海拔上复制海平面性能优势.
主要方法:
- 在1100米的海拔上进行了为期13天的训练营,22名大学运动员分为CWT和对照组.
- 测量包括主观疲劳,体重,总体水 (TBW),细胞外水 (ECW),通过生物阻抗的细胞内水,以及肌肉损伤的尿N端片段 (UTF).
- 通过连续跳跃的反应强度指数 (RSI) 来评估神经肌肉性能.
主要成果:
- 两组之间肌肉损伤标志物 (UTF) 没有显著差异.
- 与对照组相比,CWT组在第4和第5天显示出明显较低的ECW/TBW比率 (表明脱水程度较低).
- 在CWT和对照组之间没有观察到反应强度指数 (RSI) 或整体性能的显著差异.
结论:
- 对比水疗法 (CWT) 在中等高度训练的早期阶段有效减少脱水.
- 尽管减少了脱水,但CWT在这个队列中并没有导致神经肌肉性能显著改善.
- 需要进一步的研究来探索CWT在优化运动员适应中等高度环境中的作用.
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