强度问题:不同的工作匹配努力对骑自行车者的后续表现的影响
David Barranco-Gil1, Lidia B Alejo1,2, Carlos Revuelta1
1Faculty of Sport Sciences, Universidad Europea de Madrid, Madrid, Spain.
概括
高强度间歇训练比中等强度训练对骑自行车者造成更大的疲劳,影响短期性能和W' (可持续功率的衡量标准). 与休息相比,中等强度训练没有显著的性能差异.
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
- 骑自行车表现 骑自行车表现
背景情况:
- 了解训练强度对表现的影响对于优化运动发展至关重要.
- 与工作相匹配的培训课程允许直接比较强度特定的疲劳.
- 骑自行车者维持功率输出的能力是关键的性能决定因素.
研究的目的:
- 评估两种不同的工作匹配训练强度对后续骑自行车表现的影响.
- 为了比较中等强度连续训练与高强度间歇训练引起的疲劳.
主要方法:
- 随机控制的交叉设计涉及12名初级自行车手.
- 通过2,5分钟和12分钟的实地测试来评估功率-持续时间关系.
- 培训干预包括中等强度的持续训练 (60-70% CP) 和高强度的间歇训练 (110-120% CP),与总工作相匹配.
主要成果:
- 高强度间歇训练显著减少了2分钟的测试功率输出,与控制和中等强度训练相比.
- 高强度间歇训练导致W'值明显降低,与对照和中等强度训练相比.
- 在5分钟和12分钟的测试中,或在不同条件的临界功率 (CP) 中,没有观察到显著的性能差异.
结论:
- 高强度间歇性训练会引起更大的疲劳,特别是影响短期功率和W',相比中等强度的连续训练.
- 具体的疲劳特征在训练模式之间有所不同,高强度间隔具有更明显的短期影响.
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