民以食为天,食以质为本。饮食质量如何与身体健康密切相关。 据调查统计,目前既存在因食物短缺或品种单调所造成的某些营养缺乏病,又存在由于膳食失衡或营养过剩所形成的心、脑血管病。那么,怎样才能提高膳食的营养质量,以利于增强体质、延年益寿呢? ●膳食要多样 众所周知,食物中的营养素有蛋白质、脂肪、碳水化合物、维生素、无机盐、纤维素和 People eat food, food quality-oriented. How the quality of diet and health are closely related. According to the survey statistics, there are both some nutritional deficiencies caused by food shortage or monotonous varieties, and there are cardiovascular and cerebrovascular diseases due to imbalanced diet or excess nutrition. So, how can we improve the nutritional quality of the diet, in order to help enhance physical fitness, longevity? ● Diet should be diverse As we all know, the nutrients in food protein, fat, carbohydrates, vitamins, salts, cellulose and