论文部分内容阅读
临考前,由于运动强度加大,运动时间延长,考生的能量消耗也会随之增多,为了满足机体的正常需要,使考生保持充沛的运动能力,安排好膳食营养便显得尤为重要。事实也证明,良好的膳良营养是考生取得优异成绩的重要保障。那么,该如何安排好考生的营养呢?一、供给足量的糖。意大利营养权威凯里拉曾强调:如果希望考好试,不妨多吃些蛋糕和甜腻的糖巢。糖不仅比脂防和蛋白质容易消化、吸收,并且氧化分解迅速、产热快、耗氧少,同时还可以节约蛋白质和促进指肪代谢,延迟成减轻疲劳程度,提高细胞工作效率,是体育考生理想的供热能物质。糖作为供能物质,还有一个显著的特点,就是在无氧条件下也能分解提供能量。因此,给考生供给足够的含糖良物(水果、面包、淀粉、土豆等)是非常必要的。
Pro exam, due to increased exercise intensity, exercise time, the candidate’s energy consumption will increase, in order to meet the normal needs of the body, so that candidates maintain ample athletic ability, arranged meals nutrition is particularly important. Facts have proved that good dietary nutrition is an important guarantee for candidates to achieve outstanding results. So, how to arrange the nutrition of candidates? First, supply enough sugar. Italian nutrition authority Keli La had stressed: If you want to take the test, may wish to eat more cake and sweet sugar nest. Sugar is not only easier than lipid defense and protein digestion and absorption, and rapid oxidation and decomposition, rapid heat production, less oxygen consumption, but also can save protein and promote fat metabolism, delay to reduce fatigue and improve cell efficiency, is a physical examination Ideal for heating energy substances. Sugar as a feeding material, there is a notable feature is that under anaerobic conditions can also provide energy decomposition. Therefore, it is very necessary to provide sufficient amount of sugary products (fruit, bread, starch, potatoes, etc.) to the candidates.