精神疲劳的演变与连续的比赛进展在精英围
Chao Bian1, Suzanna Russell1,2,3,4,5, Rafael Lima Kons6
1Human Physiology and Sports Physiotherapy Research Group, Faculty of Physical Education and Physiotherapy, Vrije Universiteit Brussel, Brussels, Belgium.
International journal of sports physiology and performance
|September 17, 2025
概括
精神疲劳 (MF) 在竞赛日积累在精英围运动员,但以减缓的速度. 绩效,特别是击中差异,影响了MF,突出了早期恢复策略的需要.
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
- 运动心理学 运动心理学
背景情况:
- 精神疲劳 (MF) 是体育运动中已知的问题,但在拥挤的比赛时间表中其进展情况尚不清楚.
- 精英围,以其快速匹配格式,提供了一个独特的环境来研究一天内MF进化.
- 之前的研究还没有充分探讨MF与围竞争绩效之间的关系.
研究的目的:
- 为了调查精英围运动员在单一比赛日的精神疲劳 (MF) 的演变.
- 检查MF积累和竞争性绩效指标之间的关系.
- 了解拥挤的比赛时间表对精英击剑中MF的影响.
主要方法:
- 一项纵向研究追踪了31名精英围运动员 (epee,, saber) 在全国比赛的一天.
- 在每场比赛之前和之后,使用心理疲劳视觉模拟量表 (MFVAS) 测量主观MF.
- 权重最小平方回归和线性混合效应模型分析了MF趋势和性能影响.
主要成果:
- 心理疲劳 (MF) 在整个比赛日积累,但积累的速度随着时间的推移显著减缓.
- 随着比赛的进展,MF在比赛之间的理论增长率从22.0%降至0.5%.
- 在匹配中,负击的差异是唯一对MF积累产生负面影响的重要因素 (P < .001).
结论:
- 精英围运动员在比赛期间经历了MF积累的减缓,这表明需要从早期回合开始采取积极的恢复策略.
- 实时的MF监测和有针对性的干预措施对于减轻疲劳和保持性能至关重要.
- 除了激励和情绪因素,解决MF至关重要,特别是当围手连续接球时.
相关概念视频
Fatigue
801
Fatigue occurs when materials rupture under repeated or fluctuating loads, even at stress levels far below their static breaking strength. It typically results in brittle failure, even for ductile materials. It is a critical consideration in designing machines and structural components subjected to repetitive or varying loads. The nature of these loadings can range from fluctuating loads like unbalanced pump impellers causing vibrations to repeatedly bending a thin steel rod wire back and forth...
801
Muscle Recovery and Fatigue
4.0K
Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective...
4.0K
Fatigue Strength of Concrete
544
Fatigue, in the context of materials science and engineering, refers to the weakening or failure of a material caused by repeatedly applied loads, even if these loads are below the strength limit of the material. Fatigue strength in concrete is a critical property that influences its durability and longevity. Concrete can fail in two ways due to fatigue. Static fatigue or creep rupture occurs under a constant load or one that increases slowly. The other failure mode is due to cyclical or...
544
Social Facilitation
36.0K
Not all intergroup interactions lead to negative outcomes. Sometimes, being in a group situation can improve performance. Social facilitation occurs when an individual performs better when an audience is watching than when the individual performs the behavior alone. This typically occurs when people are performing a task for which they are skilled.
36.0K
Power Expended by a Constant Force
9.0K
The relationship between work done and the time taken to do it can be explained using the concept of power. For example, several sprinters in a race may have the same velocity when they reach the finish line, therefore doing the same amount of work, but the winner does it in the least amount of time. Thus, power is defined as the rate of doing work. Since work can vary as a function of time, the average power is defined as the work done during a time interval, divided by the time interval.
9.0K


