I am used to a normal diet but try to eat less unhealthy food.

我保持正常的饮食不过尽量少吃垃圾食品。

youdao

Diet: Unless you have special dietary needs, such as diabetes, you can eat a normal diet at home.

饮食：在家里你可以保持正常饮食，除非你有特殊的饮食需要，如糖尿病。

youdao

Morris and her team put one group of rats on a high-fat diet. A control group was fed a normal diet.

莫里斯和她的研究团队让一组老鼠摄入高脂肪的食物，而对照组的老鼠则用正常的食物喂养。

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In addition,there is also a difference in the appearance of calorie-restricted monkeys and those on a normal diet.

VOA: special.2009.09.01

How many grams of carbohydrate or fat should go into a normal diet?

在正常饮食中,应摄入多少糖或脂肪

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Some people can fight the brain off in this case, and control their food intake, maintain a healthy diet, and maintain a normal weight, but the number of such people in the population is shrinking by the day.

有些人可以抵制大脑的控制,控制食物的摄入量,维持健康饮食 保持正常体重,而今,这类人的数量日益减少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Those fed a normal diet continued to get worse, while those fed a cholesterol-enriched diet stabilised.

BBC: Nerves

Scientists found that compared with both their normal diet and a low fat diet those who ate the walnuts had much lower cholesterol levels.

BBC: Walnuts

The study also found other evidence that brain cell death was at a higher level in the rats with a normal diet.

BBC: Elderly