肌肉适应与脉冲直流刺激 (Neubie) 的极低负载阻力训练和传统高负载训练之间的关系
William B Hammert1, Enrique N Moreno1, Ecaterina Vasenina1
1USF Muscle Lab, Exercise Science Program, University of South Florida, Tampa, FL, USA.
Journal of musculoskeletal & neuronal interactions
|December 1, 2023
概括
使用直脉冲电流 (DPC) 刺激进行非常低负荷阻力训练,可以有效地促进肌肉生长和耐力,类似于传统的高负荷训练. 这种DPC方法为骨肌肉发育提供了可行的替代方案.
科学领域:
- 运动生理学 运动生理学
- 肌肉生理学 肌肉生理学
- 生物医学工程 生物医学工程
背景情况:
- 传统的阻力训练通常涉及高负荷来刺激肌肉缩.
- 对不同的人群来说,研究替代方法,如用电刺激进行低负荷训练,至关重要.
- 直接脉冲电流 (DPC) 刺激提供了一种新的方法,可以提高肌肉的适应能力.
研究的目的:
- 为了比较非常低负载阻力训练与DPC刺激与传统高负载训练对肌肉生长的影响.
- 为了评估两种训练方案之间的肌肉厚度,强度和局部肌肉耐力变化.
- 为了确定DPC增强低负荷训练对骨肌肉适应的可行性.
主要方法:
- 26名经过抵抗训练的个人接受了为期8周的单方面膝盖延伸协议.
- 一只腿被训练为4组20次重复,一次重复最多10% (1RM),DPC刺激和30秒休息.
- 另一只腿经过4套训练,在70%的1RM (传统) 时达到肌肉衰竭.
- 肌肉厚度,1RM强度和局部肌肉耐力都在训练前和训练后进行测量.
主要成果:
- 在大多数测量地点,DPC和传统协议之间肌肉厚度的增加也相似.
- 与DPC相比,传统训练导致1RM强度的增加更大.
- 当地肌肉耐力在两组训练中都表现出类似的改善.
结论:
- 使用DPC刺激进行非常低负载阻力训练是增强骨肌肉生长的可行策略.
- 用DPC增强的低负荷训练有效地提高了局部肌肉耐力.
- 这种方法为寻求在减轻负载强度的情况下进行肌肉适应的个人提供了有希望的替代方案.
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