在健康的男性中,逐步减负训练诱导的强度增加和明显的急性血液乳酸盐反应
Zhuo Zeng1, Chengyu Zhou1, Wenhui Yin2
1School of Strength and Conditioning Training, Beijing Sport University, Beijing, China.
Frontiers in physiology
|September 22, 2025
概括
逐步减负训练 (SLRT) 显著提高了力量,耐力和跳跃性能,超过了中等负载抵抗训练 (MLRT). 此外,SLRT还导致血液中乳酸盐水平升高,这表明无氧条件增强.
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
- 人类表现的人类表现.
背景情况:
- 抵抗训练对于提高身体表现至关重要.
- 对比不同的训练方案对于优化运动发展至关重要.
- 逐步减负训练 (SLRT) 和中等负载阻力训练 (MLRT) 是具有明显生理需求的常见方法.
研究的目的:
- 为了比较SLRT与MLRT在力量,肌肉耐力,跳跃性能和急性血液乳酸反应方面的疗效.
- 为了确定SLRT是否在匹配的培训量下提供了与MLRT相比更好的适应性.
- 评估这些训练方法对无氧调节的影响.
主要方法:
- 30名身体活跃的男性参与了为期8周的交叉和随机对照试验.
- 参与者接受了SLRT,MLRT或控制 (CON) 协议.
- 关键性能指标包括一次重复最大 (1RM),大腿周长 (TC),肌肉耐力 (ME) 和反运动跳跃 (CMJ) 在基线和干预后被评估.
主要成果:
- 无论是SLRT还是MLRT,都显著改善了1RM和ME,而SLRT显示出更大的收益.
- 与MLRT相比,SLRT的结果是运动后显著改善CMJ性能和更高的急性血液乳酸盐 (BL) 水平.
- 在培训组之间没有观察到TC的显著差异.
结论:
- 与MLRT相比,SLRT可能在力量,肌肉耐力和爆炸力方面提供更好的适应性.
- 显然,SLRT更有效地增强无氧条件,正如较高的BL积累所表明的那样.
- 这些发现表明SLRT是一种潜在的更有效的培训策略,用于改善特定的绩效标志物.
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