蛋白质与体育运动经常参加体育锻炼的人对蛋白质的需要量高于不爱运动的人,其理由有三条: 1.为了增加肌肉的力量和体积,机体内蛋白质的合成速率提高以满足运动的需要,此时要求从膳食中摄取大量优质蛋白质。这对于儿童少年体育爱好者尤其重要,因为在青春发育期,身高和体重的变化很大,调节物质代谢和能量代谢的酶和激素十分活跃,内脏器官及大脑的发育也日益显著,所有这些都依赖于蛋白质营养状 Protein and Sports People who regularly participate in physical activity need more protein than those who do not. They have three reasons for this: 1. In order to increase muscle strength and volume, the rate of protein synthesis in the body increases to meet the needs of exercise , At this time requires a large number of high-quality protein intake from the diet. This is particularly important for children and teenage sports lovers, as their height and weight vary greatly during puberty, and enzymes and hormones that regulate substance and energy metabolism are very active, as are the development of visceral organs and the brain, all of which Rely on protein nutrition