在8周的救生员救援培训后,游泳技巧和身体表现的变化:一项探索性研究
Piotr Makar1, Grzegorz Bielec1, Dariusz Skalski1
11Department of Swimming, Gdansk University of Physical Education and Sport, Gdańsk, Poland.
Acta of bioengineering and biomechanics
|June 22, 2025
概括
救生员培训没有显著改变游泳动力学,但突出了冲刺和耐力游泳表现之间的强烈相关性. 这些发现强调了动力学评估对于评估救生员准备能力的重要性.
科学领域:
- 运动科学 运动科学 运动科学
- 水上安全水上安全.
- 人类运动分析 人类运动分析
背景情况:
- 救生员培训包括身体评估,包括力量,速度和抵抗力.
- 游泳技术和动力学对于高效的救援行动至关重要.
- 到达溺水的人的时间是生存的关键因素.
研究的目的:
- 在为期8周的救生员培训计划后,分析游泳动力学的变化.
- 检查动力学变量变化与25米和100米距离的游泳表现之间的关系.
主要方法:
- 六名救生员候选人 (21.0 ± 1.09岁) 参加了比赛.
- 在训练前和训练后进行自由泳试验 (4x25m和100m).
- 视频分析用于计算游泳速度,中风频率,中风长度和中风指数.
主要成果:
- 训练后没有观察到动力学变量的显著改善.
- 在4x25米游泳速度和100米终点速度之间发现了强烈的相关性 (r=0.83).
- 4x25米测试中的冲击指数与100米游泳速度有很强的相关性 (r=0.89).
结论:
- 八周的救生员训练并没有显著提高游泳动力学.
- 动力学评估,特别是冲击指数和冲刺速度,显示出与长距离游泳表现的强有力的预测关系.
- 评估动力学准备的培训方法对于确保救生员在水中进行救援的准备有价值.
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