适度强度的间隔训练块改善了训练有素的骑自行车者的耐力表现
Knut Sindre Mølmen1, Ingvill Odden, Margit Dahl Sørensen
1Section for Health and Exercise Physiology, University of Inland Norway, Lillehammer, NORWAY.
Medicine and science in sports and exercise
|March 18, 2025
概括
一个结构化的中度强度间歇训练 (MIT) 微循环,然后是积极的恢复,比常规训练更多地改善了骑自行车者的关键耐力性能指标. 这种MITblock方法提高了功率输出和最大氧气吸收.
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
- 骑自行车表现 骑自行车表现
背景情况:
- 训练有素的骑自行车者经常经历特定的训练阶段以优化性能.
- 了解不同训练结构的生理影响对于有效的周期化至关重要.
- 中等强度间歇训练 (MIT) 是耐力训练项目的常见组成部分.
研究的目的:
- 为了比较结构化的中度强度间歇训练 (MIT) 微循环的生理效应,其次是积极的恢复 (MITblock) 与时间匹配的定期训练 (REG) 期间.
- 评估MITblock对训练有素的男性骑自行车运动员在一般准备阶段耐力表现关键指标的影响.
主要方法:
- 一个随机的交叉设计被用在30名训练有素的男性骑自行车者身上.
- 参与者完成了MITblock (在七天内进行六次MIT训练,并积极恢复) 和REG (定期低强度训练).
- 评估的性能指标包括最大平均功率输出 (PO15min),在4 mmol·L-1血乳酸 (PO4mmol) 的功率输出,在增量测试期间的峰值功率输出 (POVO2max) 和最大氧气消耗 (VO2max).
主要成果:
- 与REG相比,MITblock诱导的PO4mmol,POVO2max和VO2max的改善显著更大.
- 在MITblock和REG协议之间,训练冲动 (TRIMP) 评分没有显著差异.
- 两种训练条件之间的PO15min变化没有观察到显著差异.
结论:
- 一个结构化的MIT微循环,然后是积极的恢复 (MITblock),有效地提高了训练有素的骑自行车者的特定耐力性能指标.
- 这种训练策略似乎优于传统的定期训练,以提高乳酸值和最大有氧能力.
- 这些发现表明,MITblock可以成为优化一般准备阶段培训的宝贵工具.
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