主动与被动间歇休息间隔在抵抗训练的男性的长椅压力练习中的影响:一个随机交叉研究
Luis A Berlanga1,2, José López-Chicharro3, Ismael Martínez-Guardado4
1Department of Physical Activity and Sport, Centro de Estudios Universitarios Cardenal Spínola CEU, Seville, Spain.
概括
耐力训练期间的积极休息间隔可以通过减少速度损失和乳酸积累来提高性能. 在休息期间这种积极的方法可能为后续的组提供代谢优势.
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
- 生物机械分析 生物机械分析
背景情况:
- 阻力训练 (RT) 中的间歇休息 (ISR) 缺乏研究,重点是持续时间而不是刺激.
- 了解不同ISR刺激的影响对于优化RT协议至关重要.
研究的目的:
- 为了比较2分钟的被动 (PAS) 与活跃 (ACT) ISR对内置速度损失,血液乳酸和感知力的影响.
- 为了研究活跃休息对训练有素的男性在长椅压力时的表现的影响.
主要方法:
- 14名受阻训练的男子以最大速度执行5x8重复,使用个性化的负载获得最大功率输出.
- 两次RT会议进行了2分钟的PAS或ACTISR,包括ACT期间的垂直胸部按压.
- 测量了内置速度损失,血中乳酸度和感知劳动力的评分.
主要成果:
- 在ACT和PAS ISR协议之间,内置速度损失没有显著差异 (P = .571).
- 在这两种方案中,血液中乳酸盐度同样增加,ACT的增加趋势较小 (P > .05).
结论:
- 活跃的ISR耐受性很好,并且可以减轻因累积工作负载而产生的绩效下降.
- 在阻力训练期间,ACT ISR可能会在连续的集中为运动表现提供代谢优势.
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