青少年女子自行车运动员营养膳食调查研究

Research on Nutritional Diet for Junior Women Cyclists

目的:为了解青少年自行车运动员的营养膳食现状,对大连市陆上运动学校的20名女子青少年(14-17岁)自行车运动员进行膳食调查,分析运动员的营养状况,为青少年女运动员营养干预打好基础。方法:采用24h膳食回顾调查法,对运动员一周的每日每餐进食的时间、食物种类、重量进行调查,用"运动员及大众膳食营养分析与管理系统"软件对一周膳食的营养成分进行分析。结果显示:女子青少年自行车运动员能量、矿物质、维生素及膳食纤维的摄入量均低于软件推荐摄入量;碳水化合物、脂肪、蛋白质摄入比例适当;平均每日钙、铁、锌的植物性食物摄入多于动物性食物;从食物结构看,三大营养素能量分布食物来源不均衡,平均每日摄入的谷类食物较多。

Objective： In order to get an understanding of the junior cyclists＇ nutritional diet condition, we conducted a research on the nutritional diet of 20 girls （ 14 - 17 years old） cyclist of land - based training school in Dalian to analyze the nutrition condition of athletes. This research aims to lay a foundation of the nutrition regulation for young female athletes. Methods： Review of 24 - hour dietary survey of athletes a week eating the daily meal time, food type, weight survey, with ＂athletes and the general public Nutritional Analysis and Management System＂ software on the nutritional content of meals for the week analysis. The results of our research showed that： energy, minerals, vitamins and dietary fiber intake of young woman cyclist were lower than recommended intake of software; while the proportion of carbohydrates intake, fat intake and protein intake is normal; average daily calcium and iron zinc plant Food intake mere than animal food; in the food structure perspective, the distribution of foed sources of the three major energy are not balanced; the average daily intake of more food grains.