中国组织工程研究 ›› 2010, Vol. 14 ›› Issue (43): 8154-8157.doi: 10.3969/j.issn.1673-8225.2010.43.043

• 骨与关节临床实践 clinical practice of the bone and joint • 上一篇    下一篇

广西壮族男大学生体脂率推测方程的建立

方礼钦,华  岩   

  1. 广西钦州学院体育系,广西壮族自治区钦州市 535000
  • 出版日期:2010-10-22 发布日期:2010-10-22
  • 作者简介:方礼钦1972年生,男,广西壮族自治区钦州市人,壮族, 1995年毕业于广西师范大学,讲师,主要从事运动医学的研究。 17399097@qq.com
  • 基金资助:

    本项目为广西自治区研究生创新计划-广西大学生身体成分的研究,项目编号:2008106020403M313。

Establishment of a speculative equation for body fat rate in male college students of Guangxi Zhuang Autonomous Region

Fang Li-qin, Hua Yan   

  1. Department of Physical Education, Qinzhou College, Qinzhou   535000, Guangxi Zhuang Autonomous Region, China
  • Online:2010-10-22 Published:2010-10-22
  • About author:Fang Li-qin, Lecturer, Department of Physical Education, Qinzhou College, Qinzhou 535000, Guangxi Zhuang Autonomous Region, China 17399097@qq.com
  • Supported by:

    the Postgraduate Innovation Program of Guangxi Zhuang Autonomous Region, No. 2008106020 403M313*

摘要:

背景:水下测重法是测量体脂率的“金标准”,但其需要复杂的设备,且测量技术繁琐,难以进行大样本测量。因此,需寻找简便的间接测定体脂率的方法。
目的:以广西壮族大学部分体质参数数据为基础,建立广西壮族男大学生体脂率推测方程。
方法:纳入对象200例,分成方程建立组(160例)和验证组(40例),方程建立组受试者来自广西省钦州学院普通院系,验证组受试者来自广西省其他高校的大学生,均为男性、壮族。方程建立组以水下称重测量的体脂率(水)为因变量,以部分人体指标为自变量,采用逐步多元回归分析,建立体脂肪率推测方程;将验证组受试者相对应的指标对新建立的方程进行回代验证,并对方程进行推广检验。
结果与结论:成功建立了广西壮族男大学生体脂率的推测方程。验证组40例受试者相对应的指标代入新建方程推算体脂率,结果显示方程推算出的体脂率与水下测重法所得的体脂率平均值比较无显著性差异(F = 0.097,P = 0.849)。结果表明可以应用该方程对广西壮族男大学生的体脂率进行推测。

关键词: 水下称重法, 广西壮族, 男大学生, 皮褶厚度, 推测方程

Abstract:

BACKGROUND: Underwater weighing method is a gold standard to measure body fat rate. However, the complex instrument and tedious technique limit the application in large-sample measurement. Therefore, it is necessary to search a simple and indirect method to measure body fat rate.
OBJECTIVE: To establish a speculative equation of fat rate among male college students in Guangxi Zhuang autonomous region based on some physical capacity parameters.
METHODS: A total of 200 students were included and divided into equation group (n=160) from Qinzhou College and testing group (n=40) from other colleges. They were male, and Zhuang nationality. The stepwise regression analysis was performed with the body fat weighed underwater as the dependent variable and partial body indexes as the independent variables to establish the speculative equation of fat rate. The corresponding indexes of subjects in the testing group were used into the newly established equation to verify its credibility.
RESULTS AND CONCLUSION: The equation was successfully established. The validation results showed that no significant differences between the equation established in this study and mean value weighed by underwater method (F = 0.097, P = 0.849). The newly-established equation can be applied into the speculation of fat rate among male college students in Guangxi Zhuang autonomous region.

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