评估有氧和无氧值,重点是耐力跑步者的异体缓冲
Yahya Mudhafar Fathi1, Seyed Houtan Shahidi1, Mohamed Twfeq Othman Alhusaen Aga2
1Faculty of Sports Science, Department of Sports Coaching, Istanbul Gedik University, Istanbul, Turkey.
International journal of exercise science
|December 10, 2025
概括
这项研究使用了Step-Ramp-Step (SRS) 协议来确定跑步者的有氧 (VT1) 和无氧 (VT2/RCP) 值. 该协议有效地划分了代谢过渡和异皮缓冲区,用于个性化耐力训练.
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
- 代谢研究研究 代谢研究
背景情况:
- 准确的代谢值识别对于优化耐力训练至关重要.
- 在VT1和VT2之间,同皮缓冲区域对于理解呼吸器反应很重要.
- 以前的研究主要集中在骑自行车的协议.
研究的目的:
- 应用和验证多次访问的Step-Ramp-Step (SRS) 协议,用于识别训练有素耐力跑者的有氧 (VT1) 和无氧 (VT2/RCP) 值.
- 为了具体地划分和量化在运行期间的异皮缓冲区域.
- 评估SRS协议对跑步者的个性化代谢评估的有用性.
主要方法:
- 十二名训练有素的男性跑步者完成了多次访问的SRS协议.
- 该方案涉及中等强度,爬行到疲,以及重强度的恢复阶段.
- 用20秒的光滑分析分析了每次呼吸的气体交换数据 (VO2,VCO2,VE,PetO2,PetCO2).
主要成果:
- 有氧值 (VT1) 发生在VO2max的73.2±4.1%时.
- 无氧值 (RCP) 发生在VO2max的89.6±3.8%时.
- 异体缓冲区约占VO2max范围的16.4%.
结论:
- 在训练有素的跑步者中,SRS协议有效地识别了VT1和RCP.
- 该研究成功量化了在跑步期间的异体缓冲区域.
- 该SRS协议提供了一种有效的方法,用于个性化评估耐力运动员的代谢过渡.
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