同学跨国比赛的强度分布
Noah Perez1, Payton Miller1, John W Farrell1
1Clinical Biomechanics and Exercise Physiology Laboratory, Texas State University, San Marcos, TX 78666, USA.
Sports (Basel, Switzerland)
|January 22, 2024
概括
越野跑者在比赛期间在心率较高的区域和跑步速度较低的区域花费了更多时间. 比赛时间比模拟性能时间慢,可能是由于比赛策略.
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
- 运行性能分析的运行
背景情况:
- 了解运动强度分布对于优化耐力训练至关重要.
- 气体交换值 (GET) 和临界速度 (CV) 等生理标志物有助于定义训练区.
- 将实际比赛表现与模拟预测进行比较,可以了解训练效率和比赛策略.
研究的目的:
- 分析大学越野比赛中的强度分布.
- 为了比较实际的比赛时间 (RT) 与模拟的性能时间 (MPT).
- 调查生理标记和比赛表现指标之间的关系.
主要方法:
- 参与者接受了GET的增量跑步机测试和CV和D'的3分钟全力测试.
- 使用心率 (HR) 和基于GET和CV的跑步速度 (RV) 来建立生理强度区域.
- 全球定位系统 (GPS) 腕表和HR监控器被用于在比赛期间收集比赛数据.
主要成果:
- 与1区 (12.1%) 相比,运动员在HR区2 (37.6%) 和3区 (50.3%) 度过的时间明显多.
- 与区域1 (8.4%) 和区域3 (16.7%) 相比,运动员在RV区2 (75.0%) 度过的时间显著增加.
- 实际的比赛时间 (1499.5秒) 在统计学上比模拟的表现时间 (1359.6秒) 慢.
结论:
- 在大学越野比赛中的强度分布有利于更高的心率和更低的跑步速度.
- 模拟的性能时间高估了潜在的比赛结果,可能是因为它们没有考虑比赛策略.
- 环境因素和不同的生理动力学可能会影响观察到的强度分布.
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