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相关概念视频

The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

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Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
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Aging01:26

Aging

22
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
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Exercise and Muscle Performance01:27

Exercise and Muscle Performance

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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
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
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Improving Strength, Power, Muscle Aerobic Capacity, and Glucose Tolerance through Short-term Progressive Strength Training Among Elderly People
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运动模仿在衰老:从系统审查的建议.

Emiliana Giacomello1, Claudio Nicoletti2, Marta Canato3

  • 1Department of Medicine, Surgery and Health Sciences, University of Trieste, 34149 Trieste, Italy.

Nutrients
|April 28, 2025
PubMed
概括

运动模仿剂,模仿运动益处的化合物,为老龄化人口提供新的健康策略. 许多天然化合物和食补充剂充当运动模仿剂,将营养和运动联系起来,以提高福祉.

关键词:
衰老的衰老 衰老的衰老运动就是炼身体.运动模拟器可以模仿运动.医疗保健的跨越范围是健康.寿命长度 寿命长度代谢 代谢 代谢 代谢肌痛的原因是myokines.自然化合物 自然化合物营养感应途径的营养感应途径.

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Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
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Exergaming in Older People Living with HIV Improves Balance, Mobility and Ameliorates Some Aspects of Frailty
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Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
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科学领域:

  • 老年学和营养科学研究
  • 分子生物学和运动生理学

背景情况:

  • 人口老龄化面临越来越多的并发病,影响生活质量.
  • 饮食和运动是促进健康的关键策略.
  • 对老年人进行运动存在挑战,需要采用替代方法.

研究的目的:

  • 系统地审查运动模拟及其与营养的关系.
  • 探索模仿运动生理效应的化合物和策略.

主要方法:

  • 在PubMed和Scopus数据库中的系统文献搜索.
  • 使用的关键词:"模仿运动".
  • 分析和讨论了97篇选定的研究文章.

主要成果:

  • 确定了多种炼模仿化合物和物理策略.
  • 这些模仿剂的目标是新陈代谢途径,氧化应激和肌酸蛋白调节.
  • 相当数量的运动模仿剂是天然产品和食补充剂.

结论:

  • 运动模拟器为衰老提供了有希望的健康干预措施.
  • 天然产品和补充剂作为运动模拟剂发挥着关键作用.
  • 营养是运动模拟的开发和应用的核心.