修改着陆的特性会在体操运动员和非体操运动员中引起不同的下肢生物机械反应
Pavel Brtva1, Lucia Bizovská2, Bethany Canty3
1Department of Human Movement Studies, University of Ostrava, 701 03, Moravska Ostrava, Czech Republic. Pavel.Brtva@osu.cz.
Scientific reports
|November 27, 2025
概括
体操的特性显著影响着陆生物力学,影响力和关节运动. 熟练的体操运动员使用关节硬的策略,而未经训练的个人更适应柔软的表面,以便更安全地降落.
科学领域:
- 生物力学 生物力学
- 运动科学 运动科学 运动科学
- 材料科学 材料科学 材料科学
背景情况:
- 降落生物力学对于体操中预防伤害至关重要.
- 现有的体操在性能上有所不同,可能会影响冲击力.
- 了解特征如何影响着陆对于运动员的安全至关重要.
研究的目的:
- 为了研究不同体操类型对着陆生物力学的影响.
- 为了比较熟练体操运动员和未经训练的人之间的反应.
- 为设计更安全的体操着陆面提供信息.
主要方法:
- 参与者在各种地毯类型 (FIG认证,地毯,定制设计) 上进行了标准化的落地.
- 测量了垂直地面反应力 (VGRF) 和下肢动力学.
- 统计分析 (双向混合ANOVA) 比较了测试类型和参与者组.
主要成果:
- 机床的特性和参与者的技能水平显著改变了着陆的生物力学.
- 经过FIG认证的地毯产生了较低的峰值力和更长的峰值力时间.
- 较软的地毯结构 (例如,TYPE 2) 显示出比较硬的结构更有利的强力配置.
- 体操运动员表现出一个关节硬的策略,而非体操运动员表现出更顺服的着陆.
结论:
- 降落的设计极大地影响了影响生物力学和安全.
- 抹布的特性,例如层组成,会影响力传递.
- 运动员的训练影响着适应性着陆策略,突出了在运动员发展中需要考虑技能水平的需要.
相关概念视频
Introduction to Joints
The adult human body usually has 206 bones, and except for the hyoid bone in the neck, each bone is connected to at least one other bone. Joints are the location where bones come together. Many joints allow for movement between the bones. At these joints, the articulating surfaces of the adjacent bones can move smoothly against each other. However, the bones of other joints may be joined by connective tissue or cartilage. These joints are designed for stability and provide little or no movement.
Muscles of the Leg that Move the Foot and Toes
The human leg comprises an intricate system of muscles that facilitate the movement of feet and toes. Within this system, the muscles are categorized into the anterior, lateral, and posterior compartments, each with a unique set of muscles carrying out specific functions.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.
Anterior Compartment
The anterior compartment includes muscles that contribute to the dorsiflexion of the foot. This compartment houses the tibialis anterior, extensor hallucis longus, and extensor digitorum longus muscles.
Reflex Activity
A reflex activity is an automatic, involuntary response to specific stimuli. It is a part of our survival mechanism, designed to protect us from potential harm. For example, when a bright light suddenly shines into our eyes, we instinctively close them or look away. This is a simple reflex activity orchestrated by the nervous system without conscious thought or effort.
A reflex exam is a diagnostic procedure performed by a healthcare professional to evaluate the functionality of a patient's...
A reflex exam is a diagnostic procedure performed by a healthcare professional to evaluate the functionality of a patient's...


