熟悉关键速度测试会话对在跑步机上运行时关键速度的决定的影响
Lorenzo Micheli1, Tommaso Grossi1, Silvia Pogliaghi2
1Department of Biomolecular Sciences - Division of Exercise and Health Sciences, University of Urbino Carlo Bo, Urbino, Italy.
PloS one
|February 9, 2026
概括
熟悉临界速度 (CS) 测试可以改善任务失败时间 (TTF),但不是CS本身. 这种熟悉效应在不太适合的人群中更为明显,这表明峰值速度影响了TTF反应.
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
- 人类表现的人类表现.
背景情况:
- 熟悉对临界速度 (CS) 测试结果的影响尚不清楚.
- 了解这种效应对于准确的生理评估至关重要.
研究的目的:
- 调查熟悉会话是否会影响任务失败时间 (TTF) 和CS估计.
- 确定性别和健康状况等个人因素是否会对CS测试产生任何熟悉效应.
主要方法:
- 27名健康成年人接受了最大增量测试和熟悉常量强度试验 (CTfam).
- 四个恒定强度试验 (CTs) 用不同的强度进行,以使用不同的模型估计CS.
- 在熟悉 (CTCS) 和非熟悉 (CTfam) TTF和CS值之间进行了比较.
主要成果:
- 在熟悉 (CTfam) 后,与第一次恒定强度试验 (CTCS) 相比,任务失败的时间 (TTF) 显著降低.
- 在所有模型中,熟悉和不熟悉的条件之间,临界速度 (CS) 估计没有显著差异.
- 在CTCS和CTfam之间的TTF差异与峰值速度有负相关性,这表明较不适合的个体具有更大的熟悉效应.
结论:
- 熟悉恒定强度试验可以提高任务失败的时间 (TTF),但不会改变关键速度 (CS) 估计.
- 对TTF的熟悉效应的大小与个体的峰值速度相反,这表明不太适合的参与者可以获得更大的好处.
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