超体热身和再热身-游泳冲刺的新型实验方法
Natalia Danek1, Stefan Szczepan2, Zofia Wróblewska3
1Department of Physiology and Biochemistry, Faculty of Physical Education and Sport Science, Wroclaw University of Health and Sport Sciences, Wroclaw, Poland.
PloS one
|January 29, 2025
概括
使用呼吸道死空间口罩的新型超性重新升温协议显著改善了50米前爬行游泳时间. 这种方法诱导了可容忍的超头,提高了竞技游泳者的游泳速度和效率.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 游泳表现表现 游泳表现表现
背景情况:
- 优化热身协议对于提高运动表现至关重要.
- 超,二氧化碳水平升高,可能会影响运动期间的生理反应.
- 呼吸道死空间装置可以诱导受控的超的条件.
研究的目的:
- 评估热身方案的有效性,包括呼吸道死亡空间 (ARDS) 来诱导高头.
- 为了确定这种超级热对50米前爬行游泳速度的影响.
- 为了比较一段超性重新升温阶段与标准升温和超性升温.
主要方法:
- 8名男子大学游泳运动员 (19-25岁) 参加了一项随机交叉研究.
- 测试了三种升温方案:标准化 (WUCON),超水 (WUARDS) 和超地重新升温 (RE-WUARDS),使用1200毫升的ARDS口罩.
- 在每项方案后进行了50米前爬行计时试验,并进行了血液气体分析以确认高头 (pCO2 > 45 mmHg).
主要成果:
- 该RE-WUARDS协议导致最快的50米计时赛 (27.5±1.6秒),比WUARDS快1.2% (p=0.01).
- 与WUARDS相比,在RE-WUARDS后的平均游泳速度显著更高 (p=0.01).
- ARDS使用成功诱导了可容忍的头增大,后升温后的pCO2水平明显高于对照组 (WUARDS:49.7 ± 5.9 mmHg;RE-WUARDS试验前:45.7 ± 2.1 mmHg).
结论:
- 使用呼吸道死空间口罩进行20分钟的超性重新升温阶段似乎有效地改善了50米前爬行游泳的表现.
- 这种方案诱导了可容忍的头皮增大,可能会提高游泳效率.
- 需要进一步的研究来证实这种新方法改善游泳表现的有效性.
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