在年轻游泳者中,氧气吸收动力学和生物年龄与拉力和400米前爬行性能相关
Marek Strzała1, Kamil Sokołowski1, Łukasz Wądrzyk1
1Department of Water Sports, Faculty of Physical Education and Sport, University of Physical Education, Kraków, Poland.
Frontiers in physiology
|October 23, 2023
概括
早期成熟的游泳者表现出更高的氧气吸收动力学和力量,而晚期成熟的游泳者表现出相对于身体质量和力量的更高效率. 生物学年龄显著影响年轻运动员的游泳表现.
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
- 儿科运动医学 儿科运动医学
背景情况:
- 生物年龄 (BA) 影响年轻运动员的生理发育.
- 了解BA差异对于评估运动潜力和表现至关重要.
- 以前的研究还没有完全探索BA对年轻游泳者的氧气吸收动力学和游泳力量的影响.
研究的目的:
- 为了比较13岁游泳者的生物年龄 (BA).
- 评估早期与晚期成熟如何影响氧气吸收 (VO2) 动力学和绑定游泳力量.
- 为了检查游泳强度,VO2动力学和400米前爬行性能之间的关系.
主要方法:
- 评估了36名有竞争力的男性游泳运动员 (平均年龄12.9岁).
- 根据BA.游泳者被分为早期成熟 (BA:15.8岁) 和晚期成熟 (BA:12.9岁) 组.
- 一分钟的绑定前爬行游泳测量了VO2动力学和平均力 (Fave);400米比赛数据提供了运动分析.
主要成果:
- 早期成熟的游泳者在绑定游泳中表现出更高的绝对VO2和Fave.
- 晚期成熟的游泳者显示,每人体质量和力量的相对VO2使用量较大,但在最初的30秒内VO2增加速度较慢.
- VO2动力学,Fave,BA和中风长度显著相互关联,并影响了400米的表现.
结论:
- 早期和晚期成熟的游泳者之间存在显著的表现差异,尽管时间表年龄相似.
- 早期成熟的游泳者拥有卓越的VO2动力学和拉力.
- 晚期成熟的游泳者表现出较低的有氧效率相对于身体质量和力量,影响整体比赛表现.
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