身体氧气水平测试 (BOLT) 与高度训练的个体的运动表现无关
Tomasz Kowalski1, Kinga Rebis1, Adrian Wilk1
1Department of Physiology, Institute of Sport - National Research Institute, Warsaw, Poland.
Frontiers in physiology
|September 18, 2024
概括
身体氧气水平测试 (BOLT) 与精英滑冰运动员的运动表现没有相关性. 这项研究发现BOLT得分与无氧或有氧容量指标之间没有显著的联系. 运动员应谨慎使用BOLT来获取性能见解.
科学领域:
- 心血管呼吸系统生理学
- 运动科学运动科学
- 运动医学运动医学
背景情况:
- 化学反射和呼吸反射灵敏度对于心肺呼吸控制至关重要.
- 建议进行屏息测试,如身体氧气水平测试 (BOLT),以评估心肺呼吸反射和运动耐受性.
- 在精英运动员中使用BOLT的科学验证是缺乏的.
研究的目的:
- 调查BOLT分数与精英滑冰运动员客观运动绩效指标之间的关联.
- 确定BOLT是否可以作为训练有素运动员运动能力的可靠指标.
主要方法:
- 49名精英滑冰运动员完成了BOLT测试,Wingate无氧测试 (WAnT) 和心肺运动测试 (CPET).
- 性能指标包括峰值功率,总工作,功率下降 (WAnT),耗尽时间和最大氧气吸收 (CPET).
- 统计分析涉及斯皮尔曼等级相关性和多重线性回归.
主要成果:
- 在BOLT得分和WAnT或CPET参数之间没有发现显著的相关性 (p > 0.248).
- 年龄,体质指数和训练经验并不能显著预测回归模型中的表现 (p > 0.38).
- 一个初步的回归模型只解释了8%的性能差异.
结论:
- 博尔特得分与精英滑冰运动员的关键运动绩效指标没有显著的关系.
- 在这种情况下,年龄,身体组成和训练史等因素并不是显著的预测因素.
- 在解释高训练的运动群体中运动表现的BOLT分数时,建议谨慎.
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