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直线上升的营养需要孩子发育,不光身体长大,活动也多了,因此营养需要激增。您看:一切活动,需要热量。一个10岁的男孩,每天也许只要2200千卡;长至16岁,就得2800千卡,增加了约四分之一;这些热量,靠什么提供?主要是粮食、油和蛋白质。蛋白质除可以供应热量之外,还是身体长大的重要组成原料,不可缺少;骨的成长,需要钙作原料。10岁时,每天有1000毫克就足敷所需;发育来临,需要1200毫克;铁的供应应该加大,每天约需15毫克,成年人12毫克就够;
Nutrition needs to rise straight up child development, not only physical growth, activities are also more, so nutrition needs surge. You see: all activities, need heat. A 10-year-old boy may only have 2,200 kcal per day. By the age of 16, he will have 2,800 kcal, an increase of about a quarter. What are these calories, mainly food, oil and protein? In addition to the protein can supply calories, or growing up an important component of raw materials, indispensable; bone growth, the need for calcium as raw material. At the age of 10, 1000 mg per day is sufficient for the application; 1200 mg is required for development; the supply of iron should be increased by about 15 mg daily and 12 mg for adults;