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面部冷却对模拟重剑击剑比赛中生理和知觉反应的影响:一项初步研究。

The effects of facial cooling on physiological and perceptual responses during a simulated Épée fencing competition: a pilot study.

机构信息

School of Sport, Exercise, and Applied Sciences, St Mary's University, Twickenham, UK -

School of Sport, Exercise, and Applied Sciences, St Mary's University, Twickenham, UK.

出版信息

J Sports Med Phys Fitness. 2024 Dec;64(12):1294-1302. doi: 10.23736/S0022-4707.24.16087-2. Epub 2024 Sep 17.

Abstract

BACKGROUND

The aim of this study was to investigate the effects of facial cooling on physiological and perceptual responses during a simulated fencing competition.

METHODS

Using a randomized, crossover design, six competitive male fencers completed two trials of seven simulated fencing matches. Each match consisted of 22×10 s bouts of high-intensity fencing movements. Static rest (12 s) separated each bout, with 60-second rest after bouts seven and 14, during which, in the experimental condition, participants were sprayed with a facial water mist and fanned.

RESULTS

Relative to control, facial cooling reduced tympanic temperature (mean difference [MD]: 0.2±0.03 °C; 95% likely range [CL95]: 0.13-0.3 °C), heart rate (MD: 12±3 b·min; CL95: 5-20 b·min), and ratings of perceived exertion (RPE) for the dominant arm (MD: 2±0; CL95: 1-3), legs (MD: 2±0; CL95: 1-3), and total exertion (MD: 2±0; CL95: 1-3). Moreover, the benefits of facial cooling on RPE of the dominant arm and legs were magnified as the competition progressed. Facial cooling also improved ratings of perceived thermal comfort and perceived thermal strain.

CONCLUSIONS

While the performance benefits of the intervention require exploration, facial misting positively affects both physiological and perceptual responses during fencing.

摘要

背景

本研究旨在探讨面部冷却对模拟击剑比赛中生理和感知反应的影响。

方法

采用随机交叉设计,6 名竞技男性击剑运动员完成了两次 7 次模拟击剑比赛的试验。每次比赛由 22×10s 的高强度击剑动作回合组成。每个回合之间有 12s 的静态休息,回合 7 和 14 之后有 60s 的休息时间,在实验条件下,参与者会被面部水喷雾和扇子喷洒。

结果

与对照相比,面部冷却降低了鼓膜温度(平均差异 [MD]:0.2±0.03°C;95%置信区间 [CL95]:0.13-0.3°C)、心率(MD:12±3 b·min;CL95:5-20 b·min)和对主导手臂(MD:2±0;CL95:1-3)、腿部(MD:2±0;CL95:1-3)和总用力(MD:2±0;CL95:1-3)的感知用力程度(RPE)。此外,随着比赛的进行,面部冷却对主导手臂和腿部 RPE 的益处更大。面部冷却还改善了感知热舒适度和感知热应激的评分。

结论

虽然干预措施的性能益处需要进一步探讨,但面部喷雾对击剑过程中的生理和感知反应都有积极的影响。

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