无氧速率储备和急性反应在短格式高强度间歇课程在跑步者
Maximiliane Thron1, Ludwig Ruf2, Martin Buchheit3
1Institute of Sports and Sports Science, Karlsruhe Institute of Technology, Germany.
Journal of science and medicine in sport
|January 5, 2025
概括
青少年跑者对高强度间歇训练 (HIIT) 的急性反应与他们的无氧速度储备 (ASR) 密切相关. 较低的ASR和最大冲刺速度 (MSS) 与更高的训练负载相关,为个性化训练计划提供信息.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 青少年田径运动
背景情况:
- 高强度间歇训练 (HIIT) 是青少年跑步者的常见训练方法.
- 无氧速度储备 (ASR) 是跑步表现的关键生理标志物.
- 了解与ASR相关的HIIT的急性反应对于优化训练至关重要.
研究的目的:
- 研究青少年跑步者对短格式HIIT协议的急性生理和感知反应与无氧速度储备 (ASR) 之间的关系.
- 为了确定ASR是否可以预测年轻运动员在HIIT期间所经历的内部训练负载.
主要方法:
- 在18名经过高度训练的青少年跑步者身上使用了前后干预设计.
- 参与者进行了最大冲刺速度 (MSS) 和最大有氧速度 (MAS) 的评估,以计算ASR (MSS - MAS).
- 进行标准化HIIT程序,包括生化 (CK),神经肌肉 (CMJ,RSI),心脏 (HRR) 和运动员报告的疲劳.
主要成果:
- ASR和%ASR与肌酸激酶 (CK),反运动跳跃 (CMJ) 高度和反应强度指数 (RSI) 的变化有显著关联.
- 心率恢复 (HRR) 与ASR或%ASR没有显著的相关性.
- 运动员报告的疲劳和恢复措施与ASR和%ASR有很强的相关性,在运动员中观察到更高的内部负荷,ASR和MSS较低.
结论:
- 对HIIT的急性生化,神经肌肉和运动员报告的反应与个体的ASR和MSS密切相关.
- 具有较低ASR和MSS的运动员在使用更高比例的ASR时会经历更高的内部训练负载.
- 这些发现支持根据个体生理特征量身定制训练计划,以防止过载并优化青少年跑者的表现.
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