摘要
对２１名云南省世居的男排运动员进行了５天的营养调查，结果显示：膳食结构不合理，动物性食品和油脂类摄入量偏高；热源质分配比不适宜，蛋白质和脂肪含量偏高（分别为１６．１１％ 和４２．５％ ），碳水化合物偏低（４３．３９％ ）；部分维生素和无机盐摄入不足。体格检查显示，有５０％ 的运动员的ＢＭＩ＜ ２０。生化检查显示，有７５％ 的运动员体内维生素Ｂ１营养不平不足或缺乏，有２５％ 的运动员体内维生素Ｃ营养不足。提示：长期膳食营养不合理将影响运动员身体素质和训练水平的提高。
In this article, the author made a survey on 21 volleyball player's nutritious structure for 5 days in Yunnan. The result shows that dietary composition is irrational, with the intake of animal food and oil are high. The distribution of energy is improper, which the protein and fat are high (about 16.11% and 42.5%), the carbohydrate is low (about 43.39%). The intake of vitamin and mineral are seriously insufficient. Physical examination shows that there are 50% players BMI<20. Biochemical measurement shows that there are 75% players deficiency in vitaminB1, 25% players deficiency in vitamin C. No doubt, The long term irrational dietary and nutrition will influence the level of players' performance and physical fitness.
出处
《中国体育科技》
北大核心
1999年第8期22-25,共4页
China Sport Science and Technology
基金
1997 国家体委委管重大系统课题
关键词
运动员
排球
营养调查
云南
高原
male volleyball player∥ evaluation nutritional survey∥ plateau
