节点文献
中国优秀女子赛艇运动员身体指数研究
Study of Body Mass Indexes in Chinese Elite Female Rowers
【摘要】 对中国优秀女子赛艇运动员的身体指数内在规律进行了探索。结果表明:1)中国优秀女子赛艇运动员的身体指数反映了赛艇运动对运动员体格体型特点高度专项化的一般要求。即身材高大健硕、两臂修长、大腿粗壮有力。2)x1(克托莱指数)、x16(大腿围指数)和x2(身高胸围指数)可有效反映中国优秀女子赛艇运动员的综合形态水平。建立的回归方程经回代检验具有较高的可靠性和有效性,可据此预测、评判运动员的综合形态水平。3)中国优秀女子赛艇公开级和轻量级运动员的身体指数在总体上存在着显著性差异。4)本研究建立了由克托莱指数、大腿围指数和身高胸围指数为变量的判别函数,回判检验表明,该函数可有效鉴别运动员的隶属组别,并可对公开级和轻量级运动员的身体指数合理性进行评判。
【Abstract】 The internal law of the body mass indexes of the Chinese elite female rowers was explored. The main conclusions are as follows: 1)The body mass indexes of the Chinese elite female rowers reflect the general demands of the specific characteristics of physique and body type from them. That is the great and strong of stature with long and thin arms as well as brawny and strong thigh. 2)The Quetelet index (x1), girth of thigh index (x16), body height and chest girth indexes (x2) are able to reflect the comprehensive morphological level of the Chinese elite female rowers. The regression equation was established, which is more reliable and valid after checking. Hereby it is able to predict and evaluate the comprehensive morphological level of the Chinese elite female rowers. 3)There exists entirely significant difference in body mass indexes between the rowers of the open weight class and those of the lightweight class. 4)The distinguishing functions were established by using the Quetelet index, girth of thigh index (x16) as well as the body height and chest girth indexes as their variables. After the distinguishing check it was shown that the groups that the rowers subordinate to can be differentiated effectively by these functions and the rationality of the body mass indexes of the open class and lightweight class rowers can be evaluated.
- 【文献出处】 北京体育大学学报 ,Journal of Beijing University of Physical Education , 编辑部邮箱 ,2003年03期
- 【分类号】G861.414.49
- 【被引频次】32
- 【下载频次】607