Pre- and postgame macronutrient intake of a group of elite Australian football players.

C P Schokman, I H Rutishauser, R J Wallace
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引用次数: 43

Abstract

This study describes pre- and postcompetition mean energy and macro nutrient intakes of 40 elite Australian Football players. Carbohydrate intake, expressed both as a percentage of total energy intake (En%) and as grams per kilogram of body mass (g/kg BM). Pregame carbohydrate intake (53.6% En) was significantly greater (p < .01) than postgame (49.7% En). However, expressed as g/kg BM, pre- and postgame macronutrient intakes did not differ significantly. Protein and fat intakes (as g/kg BM) fell within guidelines, whereas energy intake (13.2 MJ/day or 153.8 kJ/kg BM) was lower than expected. Results suggest that for athletes engaging in endurance team sports where body mass and energy requirements vary considerably, carbohydrate recommendations are more appropriately expressed as g/kg BM rather than En %.

一组澳大利亚优秀足球运动员赛前和赛后宏量营养素的摄入。
本研究描述了40名澳大利亚优秀足球运动员赛前和赛后的平均能量和宏观营养摄入量。碳水化合物摄入量,表示为总能量摄入的百分比(En%)和每公斤体重的克数(g/kg BM)。赛前碳水化合物摄入量(53.6% En)显著高于赛后(49.7% En) (p < 0.01)。然而,以g/kg体重表示,赛前和赛后宏量营养素摄入量差异不显著。蛋白质和脂肪摄入量(以g/kg体重计)在指南范围内,而能量摄入量(13.2 MJ/天或153.8 kJ/kg体重)低于预期。结果表明,对于参加耐力团队运动的运动员,他们的体重和能量需求差异很大,碳水化合物的推荐量更适合表示为g/kg BM,而不是En %。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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