【摘要】 对 2 1名云南省世居高原的中长跑男运动员进行了 5天的营养调查工作。结果显示 :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 ,碳水化合物偏低 ;部分维生素和无机盐摄入不足。体格检查显示有 5 5 %的运动员 BMI<2 0。生化检查显示有 36 .4%的运动员体内维生素 B1营养水平不足或缺乏。更多还原

【Abstract】 male middle and long distance runners originally living on highland in Yunnan Province were investigated for 5 days for their dietary and nutritional status, for the purpose of arranging a reasonable dietary and nutrition for athletes to improve their health and performance. Nutrition survey showed that the dietary composition and distribution of food energy of the runners were irrational with too much animal food and oil, too much protein and fat, and less carbohydrate, insufficient vitamin and mineral. Physical examination indicated that 55% of the subjects had BMI lower than 20, and 36.4% were insufficient from vitamin B1.更多还原