运动员营养与BMI指数关系实证分析

Empirical Analysis of the Relationship between Athlete Nutrition and BMI Index

采用KPA调查模型对运动员营养与BMI指数关系进行实证分析,评估不同性别和不同年级运动员之间的差异性.结果显示,女性运动员营养知识得分表现优异,显著高于男性运动员;女性运动员营养实践得分略高于男性运动员;男性运动员态度得分略高于女性运动员;随着运动员年级的升高,营养知识、营养实践得分呈现升高趋势.性别和学习水平对运动员营养状态存在影响,运动员营养教育和体重管理设计应更科学有效.

The relationship between athlete nutrition and BMI index was empirically analyzed by using KPA survey model to evaluate the differences among athletes of different genders and grades.The results showed that female athletes had excellent performance in nutrition knowledge score,which was significantly higher than that of male athletes.The scores of nutrition practice of female athletes were slightly higher than those of male athletes.The attitude score of male athletes is slightly higher than that of female athletes.With the increase of athletes'grade,the scores of nutrition knowledge and nutrition practice showed an increasing trend.Gender and learning level affect the nutritional status of athletes.Nutrition education and weight management design of athletes should be more scientific and effective.