一个更高的击频率游泳训练计划优化了三项比赛中的游泳到循环过渡
Luca Ambrosini1, Valentina Presta1, Marco Vitale1,2
1Department of Medicine and Surgery, Anatomy Unit, University of Parma, Parma, Italy.
Journal of strength and conditioning research
|February 19, 2024
概括
将更高的频率纳入游泳训练可以提高三项比赛的表现. 这项培训增强了游泳技巧和自行车经济,优化了重要的游泳到自行车的过渡.
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
- 生物力学 生物力学
背景情况:
- 从游泳到自行车的过渡是三项比赛表现的关键阶段.
- 在骑自行车时优化游泳技术和能源效率可以提高整体比赛结果.
研究的目的:
- 为了评估一个为期8周的游泳训练计划的影响,在模拟的三项运动游泳到自行车的过渡期间,不同的频率对生物力学和生理反应的影响.
- 为了确定更高的频训练计划是否能提高游泳效率,并减少后续骑自行车时的生理应变.
主要方法:
- 15名三项运动员被分为三个组:6-节拍 (K6),4-节拍 (K4) 和对照组 (CG).
- 参与者接受了为期8周的培训计划.
- 在400米游泳和10分钟骑自行车段期间评估了生物力学和生理学参数,无论是在训练前还是训练后.
主要成果:
- 与CG相比,K6组在训练后表现出较低的中风频率和较长的中风长度,这表明游泳技术得到了改进.
- 在K6组显示显著减少心率,氧气消耗 (V·O2) 和能量消耗在骑自行车段后训练.
- 在K6组中,游泳指数和骑自行车节奏之间发现了正相关性.
结论:
- 一个为期8周的游泳训练计划强调更高的频率 (6节拍) 提高了游泳技巧,并改善了三项运动员的自行车经济.
- 这种训练干预措施对从游泳到自行车的过渡产生了积极的影响,建议将其纳入优化三项比赛的整体表现.
- 三项运动员和教练应该考虑结合更高的频率训练,以提高比赛的游泳和自行车组成部分.
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