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Low-fat diets are not the best way to lose weight, a major study says today – casting doubt on decades of health advice. 今天一项大型研究表明低脂肪饮食并不是最好的减肥方式，消除了数十年来人们对健康建议的疑虑。 Scientists concluded there is no evidence to support the dogma that people should reduce the amount of fat in their diet. 科学家得出结论称，并没有证据支持“人们应该减少饮食中脂肪量”的言论。 Health officials should give simple guidance focused on portion sizes and uNPRocessed foods instead of focusing on fat, carbohydrates and proteins, said the researchers from Harvard. 来自哈佛大学的研究人员说：“卫生部门应该给出简单的指导，专注于饮食量和未加工食物，而不是关注脂肪、糖类和蛋白质。” Dr Deirdre Tobias, who led the research based on data from more than 68,000 adults, said: 'There is no good evidence for recommending low-fat diets. 迪尔德丽•托拜厄斯博士领导的这次研究基于来自68,000多个成年人的数据，他说：“没有确凿的证据建议人们安排低脂肪的饮食。” In 1983, Government guidelines advised Britons to cut their fat intake to 30 per cent of total energy and increase the amount of carbohydrates they ate. 1983年，政府的指导方针建议英国人脂肪摄入量减少到总能量的30%，并增加糖类摄入量。 | 
