一些家长认为,孩子运动量增大,每天必须多吃鸡、鸭、鱼,肉等富含蛋白质的食物,才能维持体耗。其实,在运动中,肌肉活动量特别大,消耗的主要是脂肪和糖,而不是蛋白质。如果过量补充蛋白质,则会因出汗过多而发生高血氮症;而脂肪和糖类相对摄入不足,则又会出现疲乏。所以,在少年运动员的膳食中,应特别注重补充脂肪和糖类,辅以蛋白质食物。此外,应及时补充多种微量元素和维生素。这是因为,出汗过多可使体内钠,钾,铁等元素耗量较大。据研究,各种水果, Some parents believe that the children exercise increased, every day must eat chicken, duck, fish, meat and other protein-rich foods to maintain body waste. In fact, during exercise, muscle activity is particularly large, the main consumption of fat and sugar, not protein. If you over-replenish protein, hyperinsulinemia will occur due to excessive sweating; while the relative intake of fats and carbohydrates, then there will be fatigue. Therefore, juvenile athletes in the diet, should pay special attention to supplement fats and carbohydrates, supplemented with protein foods. In addition, should be promptly added a variety of trace elements and vitamins. This is because, sweating too much can make the body sodium, potassium, iron and other elements consume more. According to research, all kinds of fruits,