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寻求国际重大比赛营养建议的运动员的饮食摄入。

Dietary Intake of Athletes Seeking Nutrition Advice at a Major International Competition.

机构信息

School of Health and Sport Sciences, University of the Sunshine Coast, Sippy Downs 4556, Queensland, Australia.

出版信息

Nutrients. 2016 Oct 14;8(10):638. doi: 10.3390/nu8100638.

Abstract

International travel and short-term residence overseas is now a common feature of an elite athlete's competition schedule, however, food choice away from home may be challenging and potentially impact on performance. Guidelines for dietary intake specific to competition exist for athletes, however, there is little evidence available to ascertain if athletes meet these recommendations during competition periods, particularly when food is provided in-house. During the Delhi 2010 Commonwealth Games, dietitians based in the dining hall recorded 24 h dietary recalls with all athletes who visited the nutrition kiosk. Analysis of dietary intake was conducted with FoodWorks (Xyris Pty Ltd., Brisbane, Australia). Overall, athletes reported consuming a median total daily energy intake of 8674 kJ (range 2384-18,009 kJ), with carbohydrate within the range of 1.0-9.0 g per kg of bodyweight (g/kg) (median = 3.8) and contributing to 50% total energy (TE) (range 14%-79%). Protein and fat intake ranged from 0.3-4.0 g/kg (median = 1.7) to 10-138 g (median = 67 g), and contributed to 21% TE (range 8%-48%) and 24% TE (range 8%-44%), respectively. Athletes reported consuming between 4 and 29 different food items (median = 15) in the previous 24 h period, with predominately discretionary, grains/cereals, meats, poultry, fish, eggs, and meat alternative items. This suggests that dairy, fruit, and vegetable intake may be suboptimal and intake of the micronutrients iron, zinc, calcium, and vitamins A and C may be of concern for a number of athletes.

摘要

国际旅行和短期海外居住现在是精英运动员比赛日程的一个常见特征,然而,离家在外的食物选择可能具有挑战性,并可能对表现产生影响。运动员有专门针对比赛的饮食摄入指南,但几乎没有证据可以确定运动员在比赛期间是否符合这些建议,尤其是当食物是在内部提供时。在 2010 年德里英联邦运动会期间,餐厅营养师记录了所有访问营养咨询亭的运动员的 24 小时膳食回忆。使用 FoodWorks(Xyris Pty Ltd.,布里斯班,澳大利亚)进行饮食摄入分析。总体而言,运动员报告的每日总能量摄入量中位数为 8674 kJ(范围 2384-18009 kJ),碳水化合物摄入量在 1.0-9.0 g/kg 体重(g/kg)(中位数=3.8)范围内,占总能量(TE)的 50%(范围 14%-79%)。蛋白质和脂肪摄入量范围为 0.3-4.0 g/kg(中位数=1.7)至 10-138 g(中位数=67 g),分别占总能量(TE)的 21%(范围 8%-48%)和 24%(范围 8%-44%)。运动员报告在前 24 小时内摄入了 4 到 29 种不同的食物(中位数=15),主要是随意的、谷物/谷物、肉类、家禽、鱼类、鸡蛋和肉类替代品。这表明,乳制品、水果和蔬菜的摄入量可能不足,一些运动员可能需要关注铁、锌、钙和维生素 A 和 C 等微量营养素的摄入。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/8ef9/5084025/1430ed55d92b/nutrients-08-00638-g001.jpg

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