会议结束D'平衡的验证,用于量化和区分跑步者的详尽和非详尽的间歇训练课程
Clint R Bellenger1, Michael Nitschke2, Jason C Bartram1,3
1Alliance for Research in Exercise, Nutrition and Activity (ARENA), Allied Health and Human Performance Unit, University of South Australia, Adelaide, SA, Australia.
International journal of sports physiology and performance
|March 25, 2025
概括
D'平衡模型准确地区分了详尽和不详尽的间歇性运行会话. 然而,它并没有精确量化详尽的会议,可能是由于D'恢复模型.
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
- 生物物理学的生物物理.
背景情况:
- 间歇性跑步的准确建模对于理解身体需求和优化训练处方至关重要.
- 虽然W'平衡模型已被验证用于骑自行车,但它们在跑步中的应用需要进一步研究.
研究的目的:
- 验证D'平衡模型用于量化间歇性运行会话.
- 为了评估D'平衡在区分详尽和非详尽的运行力时的准确性.
主要方法:
- 临界速度和D'是从最大运行性能来确定的.
- 分析了30个间歇性跑步课程,以检测D'的耗尽和恢复.
- 会议结束时的D'余额在详尽条件和不详尽条件之间进行了比较.
主要成果:
- 在详尽的 (157 m) 和不详尽的 (200 m) 会议之间观察到会话结束时D'平衡的显著差异.
- 在详尽的会议中,D'平衡的95%置信区间不包括零.
- 该模型区分了会话类型,但没有准确量化详尽的努力.
结论:
- 会议结束时的D'平衡可以区分详尽和不详尽的间歇运行.
- 该模型在详尽的会议中无法接近零D'平衡,这表明量化不准确.
- 不准确的D'恢复建模,特别是时间常数,可能解释了这些差异.
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