First, the best time to bask in the sun is from 8 am to 10, and from 4 pm to 7 pm. It takes half an hour. Sunbathing through the glass has no fitness effect.
Secondly, according to research, it is best not to bask in the sun at noon and in clear skies in Wan Li, and it is more appropriate when the sky is a little cloudy. If you think the sun stings or burns your skin, you should hide in the shade. Some white-collar workers feel that their seats are near the window and they can enjoy sunbathing at work every day. In fact, sunbathing through the glass window is not effective. It is best to choose outdoor or spacious balcony. It is best to wear red clothes when basking in the sun, because the long-wave radiation of red clothes can quickly "eat" the short-wave ultraviolet rays with strong lethality. At the same time, try to expose the skin and let the sun get in close contact with the skin.
Thirdly, some people say that the best time to bask in the sun is 9~ 1 1 and 5~6 pm. It takes half an hour. Sunbathing through the glass has no fitness effect.
Fourth, it is usually enough to bask in 1 to 2 hours every day! Yes, pay attention to nutritional supplements and vitamin AD supplements, as well as liquid milk calcium as symptomatic supplements and complementary foods, and eat more chicken, fish and shrimp as supplements!
Sunbathing can enhance the calcium of human body. Sunbathing is also very particular. It depends on the intensity of sunlight. If ultraviolet rays are too strong, don't give up sunbathing, which will burn your skin. If the ultraviolet light is too weak, it won't work. Generally, sunbathing in winter is the best, and the time is about 1 hour. Sunbathing for half an hour every day in summer is enough.
Extended data:
The benefits of sunbathing
1. Regular sun exposure can prevent myopia.
Sunlight can stimulate the production of dopamine, thus preventing the focus of light entering the eyes from being distorted when focusing. Therefore, regular exposure to the sun can reduce the risk of myopia.
2. Regular exposure to the sun can reduce colds.
Sunbathing can improve vitamin D in the body, and can better prevent symptoms such as sore throat, cold and stuffy nose, thus reducing the incidence of common respiratory diseases such as influenza virus.
3. Regular sun exposure is healthier for blood vessels.
If the vitamin D content in the body is low, it is easy to suffer from heart disease, heart failure, stroke and other diseases. Regular exposure to the sun helps to increase the content of vitamin D. People not only become active and cheerful, but also reduce the occurrence of inflammation, which is more conducive to the health of blood vessels.
Regular exposure to the sun can prolong life.
After 26 years of research, experts have found that people who spend a long time in the sun live longer than others.
5. Regular exposure to the sun can improve hormone levels.
You can get the cheapest natural viagra by sunbathing regularly. If you sunbathe 1 hour every day, your testosterone will increase by 69%.
6. Regular exposure to the sun can reduce the risk of cancer.
Studies have shown that the incidence of ovarian cancer in women living in low latitudes is particularly low. Because they receive sunlight for a long time every day, the content of vitamin D intake is relatively high, and the probability of cancer is relatively low.
7. Sunbathing often leads to depression.
Studies have found that some people will suffer from insomnia, chest tightness, irritability and other symptoms in winter or rainy weather, which are caused by the reduction of sunshine time.
8. Regular exposure to the sun can enhance immunity.
Studies have confirmed that the normal functions of human viscera and organs are basically supported by Yang. With sufficient yang in the human body, the ability to resist diseases is high. Sunbathing can not only keep fit, but also enhance people's immunity.
References:
Sunbathing-Baidu Encyclopedia