相关实验视频
Updated: Jun 25, 2026

09:36
Measurement of Spatial Stability in Precision Grip
Published on: June 4, 2020
3.1K
在韩国工人中,久坐不动的生活方式与握手强度之间的关系
1From the Department of Occupational and Environmental Medicine, Gachon University College of Medicine, Incheon, Republic of Korea (J.Y.); and Department of Preventive Medicine, College of Medicine, Chung-Ang University, Seoul, Republic of Korea (W.L.).
Journal of occupational and environmental medicine
|February 19, 2025
概括
减少静坐时间可能会保持肌肉力量,特别是在年轻人中. 高久坐时间与年轻人手握力较低有关,这表明需要有针对性的干预措施.
科学领域:
- 老年学是一门学科.
- 职业健康 职业健康 职业健康
- 运动学 运动学
背景情况:
- 久坐不动的行为在现代工作环境中很普遍.
- 保持肌肉力量对于整体健康和功能独立至关重要.
- 久坐不动时间对肌肉力量的影响可能因年龄不同而有所不同.
研究的目的:
- 为了研究静坐时间和手握强度之间的关联.
- 探索韩国工人之间的这种关系中的特定年龄差异.
主要方法:
- 分析了11295名韩国工人的大量队列.
- 参与者分为两个年龄组:≤39岁和≥40岁.
- 静坐时间是自我报告的,并测量了手握强度;采用了回归模型.
主要成果:
- 总的来说,每天静坐时间超过6个小时,显示出非显著的趋势,即较低握力的几率更高.
- 年轻的成年人 (≤39岁) 久坐时间较长,手握强度较低的几率显着更高 (OR 1.55).
- 线性回归证实了年轻人中静止时间和手握强度之间的更明显的负相关性.
结论:
- 减少久坐时间是保持肌肉力量的潜在策略.
- 针对久坐行为的干预措施可能对年轻的劳动人口特别有益.
- 进一步的研究可以探索不同年龄的人口结构中静坐时间和肌肉力量下降之间的机制.
相关概念视频
Nonconscious Mimicry
Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.
Techniques of therapeutic communication I: Active Listening, Sharing Observations, Validation, and Using Touch
The history of therapeutic communication can be traced back to Florence Nightingale, who emphasized the importance of developing trusting relationships with patients. She taught that the presence of nurses with patients results in therapeutic healing.
Therapeutic communication is not the same as social interaction. Social interaction has no goal or purpose and consists of casual information sharing, whereas therapeutic communication has a plan or purpose for the conversation. Therapeutic...
Therapeutic communication is not the same as social interaction. Social interaction has no goal or purpose and consists of casual information sharing, whereas therapeutic communication has a plan or purpose for the conversation. Therapeutic...
Work of a Couple Moment
Mechanical engineering involves the study of motion, energy, and force, and is concerned with designing, manufacturing, and maintaining mechanical systems. One important concept in this field is the couple moment, produced by two equal and opposite forces acting at two points in a rigid body separated by a certain distance.
When the rigid body undergoes a differential displacement due to a couple, its motion can be divided into two parts: equal translation of the two points to their final...
When the rigid body undergoes a differential displacement due to a couple, its motion can be divided into two parts: equal translation of the two points to their final...
Machines: Problem Solving II
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
Close Relationships and Culture
Culture shapes how people approach attraction, choose partners, and build long-term relationships. While some preferences in mate selection appear consistent across cultures, such as men valuing physical attractiveness and women emphasizing financial resources, cultural contexts influence how these preferences are expressed and prioritized. Marriage extends beyond romantic ideals in many societies and is deeply embedded in social, economic, and religious frameworks.The Role of Culture in Mate...
Alterations in Muscle Tone lll
Rigidity and myotonia are distinct abnormalities of muscle tone that affect resistance and relaxation during movement. Although both involve altered muscle contraction, they arise from different neurological and muscular mechanisms.CharacteristicsRigidity is characterized by uniform resistance to passive movement across the entire range, independent of speed, affecting flexors and extensors equally. It may appear as lead-pipe rigidity (smooth, constant resistance) or cogwheel rigidity...

