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第二到第四位数的比率 (2D:4D) 不能区分经过许可的泰拳道运动员和年龄相匹配的久坐不动的个人

Rabia Tasdemir¹, Cansu Oztürk², Ebru Sena Poyraz²

¹Department of Anatomy, Faculty of Medicine, Gaziantep Islam Science and Technology University, Gaziantep, Turkiye.

Early human development

|February 6, 2026

概括

第二到第四位数的比率 (2D:4D) 可能不能在年轻的泰拳道运动员中可靠地表明体育天赋. 这项研究发现2D:4D比率与练习泰拳道的儿童和青少年的运动能力之间没有显著的联系.

科学领域:

运动科学运动科学运动科学
人类生物学人类生物学
内分泌学在内分泌学.

背景情况:

第二到第四位数比率 (2D:4D) 是产前性激素暴露的建议标记,反映了子宫内和雌激素水平.
在一些研究中,这种比率与身体表现和运动潜力有关.
在年轻运动员中研究2D:4D可以提供对体育天赋生物影响的见解.

研究的目的:

检查2D:4D比率与儿童和青少年的泰拳道天赋之间的关联.
为了确定2D:4D比率是否在泰拳道运动员和非运动员同龄人之间有所不同.
探索2D:4D,性和土耳其青年群体体体育表现之间的关系.

主要方法:

一项涉及经过许可的泰拳道运动员和年龄相匹配的对照 (年龄9-17岁) 的横截面研究.
直接测量手指的长度,使用数字标杆计算两只手的2D:4D比率.
收集人口统计,人体统计和手/脚统治数据.

主要成果:

女性运动员的2D:4D比率明显高于男性运动员.
在运动员和对照者之间没有发现2D:4D比率的显著差异.
逻辑回归显示,手指长度或2D:4D比率对运动能力没有统计学上显著的影响.

结论:

在研究的年轻人群中,2D:4D比率似乎不是泰拳道天赋的可靠生物标志物.
需要对精英运动员和多样化的群体进行进一步的研究来验证这些发现.
这项研究是首次调查土耳其青年2D:4D比率和泰拳道表现.

关键词:

2D:4D数字比率的数字比率.运动能力运动能力.泰拳道是一项体育运动.

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