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Updated: Jan 9, 2026

Determining The Electromyographic Fatigue Threshold Following a Single Visit Exercise Test
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通过纵向数据推进大众体育的训练效率预测:基于健身疲劳模型的数学模型方法

Wenxing Wang1, Yuanhui Zhao1, Xiao Hou1

  • 1School of Sport Science, Beijing Sport University, Beijing, China.

PloS one
|December 3, 2025
PubMed
概括

使用个人数据和心率变化 (HRV) 和心率恢复 (HRR) 指标优化健身疲劳模型 (FFM) 改善了群体运动中的训练负载评估. 这种增强的FFM可以更准确地预测培训效率.

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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...
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Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
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Physiological models in pharmacokinetics are instrumental in understanding the distribution and elimination of drugs within the body. These models describe the drug concentration within target organs, influenced by factors such as drug uptake, tissue volume, and blood flow. Drug uptake is governed by the partition coefficient, which signifies the drug concentration ratio in tissue to that in the blood. The blood flow rate to a specific tissue is expressed as Qt, and the rate of change in tissue...
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