在1小时内创造历史:性,老龄化,技术和高度如何影响骑自行车小时记录
Christopher R Harnish, Gregory P Swinand1, Anna E Fisher2
1London Economics, London, UNITED KINGDOM.
Medicine and science in sports and exercise
|December 5, 2023
概括
在骑自行车的小时记录中,男性仅比女性快11%,他们的表现直到80岁才稳定. 高度提供最小的好处,而技术推动了骑自行车性能的显著改进.
科学领域:
- 运动科学 运动科学 运动科学
- 人类表现的人类表现.
- 循环分析 循环分析
背景情况:
- 骑自行车小时记录 (CHR) 是耐力表现的基准.
- 了解影响CHR表现的因素对于运动发展和技术创新至关重要.
研究的目的:
- 为了分析一个多世纪的CHR数据.
- 研究性别,年龄和高度对骑自行车表现的影响.
- 测试关于基于性别的表现差异和衰老影响的假设.
主要方法:
- 利用了一个超过600个CHR的众包数据库.
- 通过广泛的在线研究和个人沟通来验证数据.
- 使用回归和统计建模与R平方值用于模型质量评估.
主要成果:
- 女性的距离比男性短10.8% (P < 0.001).
- 在40岁以后,表现显著下降 (每年1.08%).
- 高度显示边际优势高达1000米;技术进步每年提高~0.18%.
结论:
- 在CHR中,男性比女性快约11%,这种差异持续到80岁.
- 高度提供最小的优势,优势停滞在1000米左右.
- 随着时间的推移,技术进步对CHR的改进做出了重大贡献.
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