添加LIT到HIIT:在为期7天的HIIT冲击微循环中,低强度训练对耐力训练运动员至关重要吗?
Tilmann Strepp1, Julia C Blumkaitis1, Nils Haller
1Department of Sport and Exercise Science, University of Salzburg, AUSTRIA.
Medicine and science in sports and exercise
|April 8, 2024
概括
高强度间歇训练冲击微循环 (HIIT-SM) 提高了运动员的耐力表现和乳酸值速度. 将低强度训练 (LIT) 添加到HIIT-SM并没有提供额外的好处.
科学领域:
- 运动生理学 运动生理学
- 体育科学 运动科学 运动科学
- 耐力训练是一种耐力训练.
背景情况:
- 高强度间歇训练 (HIIT) 是一种用于提高运动表现的受欢迎的训练方法.
- 冲击微循环 (SM) 需要短时间的强化训练.
- HIIT和SM (HIIT-SM) 的组合可能提供独特的培训适应.
研究的目的:
- 评估7天HIIT-SM,有或没有额外的低强度训练 (LIT) 对有氧健身和耐力表现的影响.
- 为了比较HIIT-SM和HIIT-SM + LIT与维持定期训练的对照组 (CG) 的效果.
主要方法:
- 33名耐力训练运动员被分为三个组:HIIT-SM,HIIT-SM + LIT和CG.
- HIIT-SM涉及10个以跑步为基础的HIIT课程,持续7天.
- 在每次HIIT后,HIIT-SM + LIT包括额外的30分钟LIT课程.
- 测试包括在基线和干预后的最大氧气吸收 (V·O2max),峰值功率输出,工作经济,乳酸值速度和5公里计时试验 (TT 5km).
主要成果:
- 对于V·O2max,峰值功率输出或工作经济,没有观察到显著的相互作用效应.
- 与CG相比,HIIT-SM和HIIT-SM + LIT组在乳酸值的速度和TT5km性能都显著改善.
- 在HIIT-SM和HIIT-SM + LIT组之间没有发现性能改善的显著差异.
结论:
- 在训练有素的运动员中,HIIT-SM有效地提高了关键的耐力性能变量,包括乳酸值速度和5公里计时表现.
- 将低强度训练添加到HIIT-SM中不会产生额外的绩效效益.
- HIIT-SM是一种可行的策略,可以提高耐力表现,而不需要额外的低强度工作.
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