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Exercise and Cardiac Output01:17

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Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be...
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Updated: Jul 4, 2025

Physical Activity Measurement in Children Accepting Table Tennis Training
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基于血液测试的年龄加速与高体量体育活动相反相关.

Vencel Juhász1, Anna Ország2, Dorottya Balla1

  • 1Heart and Vascular Centre, Semmelweis University, Budapest, HUNGARY.

Medicine and science in sports and exercise
|February 2, 2024
PubMed
概括
此摘要是机器生成的。

大量的体育活动可能会减缓生物衰老,根据血液测试的衰老时钟表明. 与对照组相比,运动员的衰老加速较低,这表明强度运动和衰老过程的减缓之间存在联系.

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科学领域:

  • 生物遗传学 生物遗传学
  • 运动医学 运动医学
  • 生物标志物发现发现

背景情况:

  • 生物衰老可以使用表观遗传钟和其他生物标志物进行评估.
  • 大量的体育活动可能会影响衰老的生理标志物.
  • 了解体育表现和衰老之间的关系对于健康和寿命至关重要.

研究的目的:

  • 为了开发基于血液测试的衰老时钟.
  • 调查高体育活动和生物衰老之间的关联.
  • 探索例行血液检查在评估运动员衰老中的实用性.

主要方法:

  • 利用421名匈牙利运动员和283名年龄匹配对照的血液测试和身体指标.
  • 使用国家健康和营养检查调查 (NHANES) 数据训练了两种年龄预测模型 (衰老钟).
  • 他们比较了运动员和对照者的年龄加速,并分析了与身体质量指数 (BMI),身体脂肪百分比和骨肌肉质量的关联.

主要成果:

  • 与年龄相匹配的对照组 (1.4年) 相比,运动员的年龄加速明显较低 (-1.7年).
  • 运动员的BMI和年龄加速之间没有发现任何关联;然而,身体脂肪百分比与积极相关,骨肌肉质量与消极相关.
  • 预测年龄的关键血液测试特征包括血清费里丁,平均细胞体积,血液尿素和白蛋白.

结论:

  • 基于血液测试的衰老时钟表明,大量体育活动与减缓生物衰老有关.
  • 常规血液检查为评估运动员衰老提供了一个有希望的途径.
  • 这些发现凸显了体育参与在调节衰老过程中的潜力.