在高负荷抵抗训练与低负荷血流限制训练之间,肌肉力量的适应与不同的袖口压力特征:系统性审查和元分析
Hualong Chang1, Jing Yan2, Guiwei Lu1
1College of Physical Education and Health Sciences, Zhejiang Normal University, Jinhua, China.
Frontiers in physiology
|September 11, 2023
概括
高负荷阻力训练 (HL-RT) 通常比血液流量限制阻力训练 (BFR-RT) 产生更大的肌肉力量增益. 然而,具有个性化,增量和间歇压力协议的BFR-RT可以实现与HL-RT相比的强度改进.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 康复医学 康复医学 康复医学
背景情况:
- 血流限制阻力训练 (BFR-RT) 是一种新兴的增强肌肉力量的方法.
- 最佳的BFR-RT协议,特别是关于袖口压力,需要进一步研究,以匹配高负荷阻力训练 (HL-RT) 的有效性.
- 了解不同阻塞压力和通胀模式的影响对于最大限度地利用BFR-RT的好处至关重要.
研究的目的:
- 系统地审查和元分析BFR-RT与HL-RT对健康成年人的肌肉力量的影响.
- 调查特定的袖口压力特征 (个性化,增量,间歇,连续,绝对) 如何影响BFR-RT中的肌肉力量增长.
主要方法:
- 在主要数据库中进行了全面的文献搜索,截至2023年5月.
- 包括的研究将BFR-RT干预与HL-RT进行了比较,以获得肌肉强度的结果.
- 使用Cochrane工具评估偏差风险,然后根据压力特征进行元分析和子组分析.
主要成果:
- 总的来说,HL-RT与标准BFR-RT相比显示出明显更大的肌肉强度增长 (p = 0.03,SMD = -0.16).
- 使用增量和个性化压力或间歇性压力的BFR-RT协议产生了与HL-RT (p > 0.05) 相似的肌肉力量增长.
- 使用绝对或连续压力的BFR-RT导致的强度增益明显低于HL-RT (p <0.05).
结论:
- 虽然HL-RT在肌肉力量增强方面普遍优越,但特定的BFR-RT协议可以实现类似的结果.
- 个性化,增量和间歇性袖口压力策略是优化BFR-RT有效性的关键.
- 袖口压力特征是成功设计旨在增强肌肉力量的BFR-RT程序的关键决定因素.
相关概念视频
Exercise and Muscle Performance
1.5K
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...
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...
1.5K
Exercise and Cardiovascular Response
856
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...
856
Autoregulation of Blood Flow
2.4K
Autoregulation mechanisms are characterized by their inherent capacity for self-regulation without necessitating specific nervous stimulation or endocrine control. These mechanisms facilitate the adjustment of blood flow and, therefore, perfusion specific to each tissue region. This self-regulation encompasses chemical signals and myogenic controls.
Chemical Signaling in Autoregulation
Chemical signaling operates at the precapillary sphincter level, inciting either contraction or relaxation....
Chemical Signaling in Autoregulation
Chemical signaling operates at the precapillary sphincter level, inciting either contraction or relaxation....
2.4K


