The way to keep fit for 30-year-old men in the workplace is to pay attention to nutritional balance. Most nutrition comes from food, so if you want to stay healthy, you should pay attention to staying healthy in your diet. A 30-year-old man, struggling for his career, has to take part in many social parties. The food for social parties is mainly greasy and spicy, and he occasionally drinks. This eating habit is very harmful to your health. Pay attention to a light diet, replace flour and rice with coarse grains, eat more high-fiber foods, fruits and vegetables, and pay attention to the intake of vitamins and calcium.

1. High-density lipoprotein (HDL) can remove the garbage on the blood vessel wall. After the age of 30, men's metabolic ability will become worse. Eating more of this kind of food can prevent atherosclerosis. In addition, eating on time and in quantity can supplement the body's energy and avoid unreasonable diet. According to your own constitution, you can choose exercise if you are afraid of stairs, which can not only exercise your physical strength, but also enhance your vital capacity.

2. Life lies in exercise, and health also needs exercise. Male friends have little time for physical exercise because of their busy work. Besides, they are tired enough from work, so they don't want to exercise after work. A 30-year-old man is in a critical period of career struggle and often forgets to eat and sleep. The time of eating is irregular and the amount of food eaten is uncertain. This will do great harm to gastrointestinal function and easily cause digestive system diseases. Therefore, in order to be healthy, no matter how busy you are, you should eat on time, and you should control your appetite and not overeat.

3. Water is a very important substance in the human body, and the operation of various organs of the body needs the participation of water. If you are in a state of water shortage for a long time, it will have a bad influence on your health. It is recommended to develop the habit of drinking water regularly, and it is advisable to drink 6~8 glasses of water every day. Fatigue is a normal reaction that the human body needs to recover its physical strength and energy, and it is also an early warning signal sent by the human body. The above is the answer to this question, suitable for 30-year-old working men.