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人不能离开水,科学地饮水是人们特别是中老年朋友在养生中不可忽视的。因为水是食疗食养的基础,是人类乃至万物赖以生存的必要条件,水不足或没有水,则无从谈养生、谈营养价值。所以水便成为七大营养素之首(水、碳水化合物、蛋白质、脂肪、维生素、无机盐和纤维素)。 水有硬水、软水之分。冠心病人宜饮用硬水。因软水含钙低,易使血清胆固醇升高;镁不足可使心肌缺钾,导致冠心病人突
People can not leave the water, scientific water is people, especially middle-aged friends in health can not be ignored. Because water is the basis for diet and food, it is a necessary condition for mankind and even all things to survive. If there is not enough water or no water, then there is no way to talk about health and nutritional value. So water becomes the first of seven nutrients (water, carbohydrates, protein, fat, vitamins, inorganic salts and cellulose). Water is hard water, soft water points. Coronary heart disease should drink hard water. Due to low calcium and soft water, easy to make serum cholesterol; magnesium deficiency can lead to potassium deficiency, leading to coronary heart disease