Heathy Lunch for Official

读者: 461    发布时间: 2008

原文: 上班族,如何吃好午餐

     现代营养学研究表明:三餐饮食分配比例一般以早餐摄入量占全天摄入食物总量的30%、午餐40%、晚餐30%为宜。 

  专家认为,我们一天的饮食量均衡分配在一日三餐里,午餐在这三餐里是什么地位呢?现代营养学研究表明:三餐饮食分配比例一般以早餐摄入量占全天摄入食物总量的30%、午餐40%、晚餐30%为宜。其次,还要养成按时就餐和不偏食的良好习惯。如果工作午餐长时期不合理地摄取食物,身体无法获得必需的营养素,抵抗力自然会减弱,就容易患病。虽然现代医学已经很发达,但药物减轻的只是症状,并不能治本。

  在工作日,多数上班族都以外食解决午餐,特别是市区里大街小巷,各式各样的餐馆林立,每天中午人群摩肩接踵、游走觅食。你是否留意过,这样吃对身体会不会造成不良影响?会不会影响到繁忙的工作进程?让我们听听国家公众营养与发展中心胡承康教授是怎么说的。

  一、吃工作餐奉行“五不主义”

  辣椒过量不利健康:

  现在最火的菜系要属川菜和湘菜了,麻辣鲜香,怎么吃怎么对味,即使被辣得涕泗横流,也有那么一群人是舍命为美食的!麻辣自然脱不了辣椒,对于辣椒,胡承康教授说,辣椒有其双面性,有好也有坏,好的一面就是辣椒中含有充足的维生素C,丰富的纤维,热量较低,而且辣椒中还含有人体容易吸收的胡萝卜素,对经常面对电脑屏幕的职员的视力有好处。适量辣椒能开胃,有利于消化吸收,但不能吃过量。太辣的食品对于经常胃溃疡的人就不合适,对口腔和食管也会造成刺激。吃得太多,容易令食道发热,破坏味蕾细胞,导致味觉丧失。

  面食不是工作“动力之源”:

  对于偏爱吃面食的一族,专家说,对于上班族来说,在中午如果仅仅吃一碗牛肉面,其中蛋白质、脂肪、碳化合物等三大宏量营养素的摄入量是不够的,尤其是一些矿物质、维生素等营养素更是缺乏。而面食会很快被身体吸收利用,饱得快也饿得快,很容易产生饥饿感,对于下午下班晚,或者下午工作强度大的人来说,它们所能提供的热量是绝对不够的。

  不可用果代替正餐:

  对于这种情况,胡教授表示,果与蔬菜各有营养特点,两者不能相互代替。各种蔬菜都含有丰富的膳食纤维,促进肠蠕动,让肠胃新陈代谢保持正常,同时,使得一些有害物质(包括致癌物质)没有机会在肠道里滞留和被吸收,同时从体内排出。这是预防上班族便秘的最为简便有效的方法。
  不要喝酒影响工作质量:

  对于“酒仙”一族,专家尤其强调,中午千万不要喝酒,否则肯定会影响下午的工作效率,而且还将严重影响工作质量。

  吃饭过快不利下午工作:

  吃工作餐求速度也不是一件好事,因为吃饭求速度不利于机体对食物营养的消化吸收,又影响到胃肠道的“加工”负担。如果吃饭求速度,还将减缓胃肠道对食物营养的消化吸收过程,从而影响到下午脑力或体力工作能力的正常发挥。

  二、工作餐定时定量最重要

  一顿工作餐的好坏,可直接牵涉到一个人的身体健康和工作效率,千万马虎不得。对于怎样吃好工作餐,专家提出以下建议:

  少吃洋快餐

  因为洋快餐主要以炸食品为主,它明显存在着“三高三低”,即高能量、高蛋白、高脂肪、低矿物质、低维生素、低纤维。

  定时吃工作餐:

  在适当时间里就餐最重要。一般每天中午的11:00~13:00之间属正常就餐时间。但是,必须是每天中午的同一时间吃午餐,以适应胃肠道正常功能的发挥与调节。

  工作餐只吃八分饱:

  工作餐大都以午餐为主,建议只吃八分饱。因为用餐后,身体中的血液要集中到胃来帮助进行消化吸收,在此期间大脑处于缺血缺氧状态。如果吃得过饱,就会延长大脑处于缺血缺氧状态的时间,从而影响下午的工作效率。

  营养搭配要科学:

  工作餐要注意营养搭配,可以多吃蛋白质和胆碱含量高的肉类、鱼类、禽蛋和大豆制品等食物。因为这类食物能使头脑保持敏锐,对理解和记忆功能有重要作用。另外还可以多吃些瘦肉、鲜果或果汁等脂肪含量低的食物,要保证有一定量的牛奶、豆浆或鸡蛋等优质蛋白质的摄入,可使人反应灵活,思维敏捷。

译文: Heathy Lunch for Official

A latest dietetics investigation reports that breakfastlunch and supper suitably accounts for 30%, 40%, and 30% respectively.


Experts suggest that the food we needed in a day distributes into the three meals. And what is the role of lunch? A latest dietetics investigation reports that breakfast, lunch and supper suitably accounts for 30%, 40%, and 30% respectively. Besides, we should follow a good habit of having meals on time and avoiding carping at food. If office worker irrationally ignore the importance of lunch for a long time, it will lead to lack of necessary nutriment, decrease of resistance for disease and it is easier to fall ill. Though modern physic has made great progress, medicine only releases the pain but not effect a permanent cure.

At working day, most office workers choose take-away as their lunch. Especially at noon, people rush into the sea of restaurants which spread all over the street and alleyway. Have you ever notice whether this is bad for your health, even affects work efficiency? Now let us listen to the views of Professor Hu Chengkang, who comes from Public Nutrition and Development Centre.

Ⅰ. Five “No” in career-lunch

Excessive capsicum bad for health

Nowadays, Sichuan and Hunan food is popular around the country, which is peppery as well as delicious. The food is so peppery that consumers sweep tears, however they could not give up capsicum. Of cause, the sense of peppery comes from capsicum. Professor Hu Chengkang says that capsicum is good as well bad, like a coin. The positive effect is that it contains abundant Vitamin C and Fibre, low calorie, and carotene which is easily absorbed by body and good for protecting office workers’ eyes who usually use computers. Eating proper capsicum offers a good appetite. However, we should not eat it too much. Peppery food is unsuitable for gastric ulcer and for mouth and esophagus. Consuming excessive capsicum tends to make the esophagus heat and destroy taste bud, resulting in lost sense of taste.

Noodle is not the power

For who prefer to noodles, experts say, if only eat a bowl of noodle at noon, it is insufficient for absorbing proteid, fat, and carbohydrate which are three main nutriment, as well as short of mineral, vitamin. And noodles are easily assimilated by body, and we easily feel full and hungry. The calorie they provided is absolutely unsatisfactory, especially for those people who is off duty late or have plenty of work in the afternoon.

Fruit could not replace with lunch

In this case, Professor Hu considers that fruit and vegetable have advantages respectively, but they can not replace with each other. Each kind of vegetable contains adequate fibre which stimulates intestines and maintains metabolism regular in intestines. Besides, it also prevent some injurant (including carcinogens) from absorbing and help discharge it. It is a most convenient and effective method to guard against belly-bound for office workers.

No drink

Experts stress that those workers who love liquor very much must not drink at noon, or it would affect work efficiency and quality all the afternoon.

No too fast

Requiring speed of having meals is harmful, because it is disadvantage for body to assimilate nutriment and increase the burden of intestines. And it will reduce the speed of assimilating and absorbing, and have a negative effect on capacity of brain and strength. 

Ⅱ Being on time is most important

A lunch directly relates to health and work efficiency, so we should pay great attention to it. And how to have lunch appropriately? Experts offer some suggestion:

Eat less take-away food

Because most of take-away food are fried and is called as “Three High and Three Low”, including high calorie, high protein, high fat, and low mineral, low vitamin, low fibre.

Dining on time

It is important to have lunch on regular time. The regular time for lunch is between 11.am and 13.pm. But you should remember that you had better have meals at the same time in a day to adapt to exertion and accommodation of intestines.

Maintain eight point of full

 Career meals give priority to lunch. But experts suggest maintain eight-tenth full. Because blood are collected into stomach to help absorb after lunch, during this period the brain are short of oxygen. If you eat too much, it will extend the time of short of blood and oxygen, and reduce efficiency.

Absorb nutriment scientifically

We should pay attention to nutrition distribution and eat more food containing protein and cholesterin, such as meat, fish, birds, eggs and soybean. These kinds of food help brain maintain subtile and improve capacity of understanding and memory. You could also eat some low-fat food, including muscles, fresh fruit or juice. Make sure to consume milk, soya-bean milk or eggs which contain high-quality protein and strengthen reactivity ability