维生素E不有利于运动后的恢复:系统审查和元分析
Katieli Santos de Lima1, Felipe Schuch2,3,4, Natiele Camponogara Righi5
1Department of Physiotherapy and Rehabilitation, Universidade Federal de Santa Maria, Santa Maria, Brazil.
International journal of sports medicine
|February 12, 2024
概括
补充维生素E似乎没有帮助运动后的恢复. 这次审查发现健康成年人肌肉损伤,疼痛或力量没有显著的益处,这表明它是.
科学领域:
- 运动生理学和运动营养.
- 营养生物化学和氧化应激.
- 人类的表现和恢复.
背景情况:
- 运动会诱导氧化应激和肌肉损伤.
- 维生素E是一种抗氧化剂,具有潜在的恢复益处.
- 关于维生素E在运动后有效性的证据是不确定的.
研究的目的:
- 系统地审查和元分析维生素E补充剂的影响.
- 为了评估对氧化应激,炎症,肌肉损伤,疼痛和健康成年人运动后力量的影响.
- 为了确定维生素E是否有助于运动恢复.
主要方法:
- 随机的安慰剂受控试验的系统审查和元分析.
- 在主要数据库 (MEDLINE,EMBASE,SPORTDiscus,Cochrane,Web of Science) 进行了搜索,截至2023年8月.
- 包括20项与298名参与者的研究,分析0-96小时后的结果.
主要成果:
- 与安慰剂相比,维生素E补充剂没有显著影响.
- 没有观察到脂质过氧化,蛋白质氧化或炎症反应 (互白素-6) 的标志物有所改善.
- 没有发现肌肉损伤 (肌酸激酶),肌肉疼痛或肌肉力量增强的减少.
结论:
- 目前的证据不支持维生素E补充剂在运动后增强健康个体的恢复.
- 在多种恢复标志物中缺乏疗效表明,运动引起的生理变化没有益处.
- 可能需要进一步的研究,但目前的建议应该排除维生素E作为运动后恢复支持.
相关概念视频
Exercise and Cardiovascular Response
810
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
810
Muscle Recovery and Fatigue
2.1K
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...
2.1K
Electroconvulsive Therapy
39
Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early...
39


