在低强度两项竞技训练期间,内部和外部训练负载测量的差异
Andreas Kårström1,2, Mikael Swarén3, Glenn Björklund1
1Department of Health Sciences, Swedish Winter Sport Research Centre, Mid Sweden University, Östersund, Sweden.
Frontiers in sports and active living
|October 14, 2024
概括
这项研究探讨了两项运动中外部和内部训练负载的差异化. 加速度计数据显示,虽然内部负载指标,如训练冲动 (TRIMP) 没有显示差异,但外部负载指标,如平均净力,与训练类型有很大差异.
科学领域:
- 运动科学 运动科学 运动科学
- 双色球训练分析 训练分析
- 运动生理学 运动生理学
背景情况:
- 精确区分外部和内部训练负载对于优化运动表现和防止双马运动过度训练至关重要.
- 传统的训练负载监测通常依赖于内部指标,可能会忽视不同训练模式的细微物理需求.
研究的目的:
- 为了区分外部和内部的训练负载在雪上两项竞技训练.
- 评估加速度计衍生的指标 (平均净力) 与心率 (HR) 和训练冲动 (TRIMP) 结合用于负载评估的实用性.
主要方法:
- 在训练期间,使用联合心率 (HR) 和加速度计设备监测了11名青少年两项运动员.
- 分析的训练变量包括持续时间,HR,TRIMP和平均净力 ().
- 训练被分为低强度 (LIT) 与高强度 (HIT) 和非射击 (NS) 与联合射击 (COMB) 会议,通过线性混合模型分析.
主要成果:
- 训练时间在所有强度和模式比较中都是相似的.
- 训练冲动 (TRIMP) 在LIT/HIT或NS/COMB训练课程之间没有显著的区别.
- 与非射击 (NS) 会议相比,在低强度训练 (LIT) 中的联合射击 (COMB) 中,平均净力 () 显著下降,但在高强度训练 (HIT) 中仍然相似.
结论:
- 内部训练负载指标 (TRIMP) 不足以区分两项运动的不同训练强度和模式.
- 外部负荷指标,特别是平均净力,对训练类型表现出敏感性,特别是在低强度努力中联合射击时显示力降低.
- 将外部负载指标与内部指标相结合,可以提供一种更全面的方法来规范和评估双马训练负载.
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