Enjoying the Sunshine: Avoid These Mistakes
Children and old people just need to soak up the sun.
This opinion is wrong. The young people have a stronger ability of metabolic and faster loss of calcium, therefore, they need to add more vitamin D. The sun is the best way to supply vitamin D, so in some condition, this kind of group should be soak up the sunshine as much as possible.
The sun in the winter is not as stronger as other seasons.
This is also a wrong opinion. NO matter which season, it is very sensitive to sun for a long time between 10:00 am to 4 pm, especially the time from 12:00 to 4:00 pm, as the sun’s ultraviolet rays R beam and B beam are more than other time, which will cause skin damage at this time. There are two times of day are most suitable for sitting in the sun, one is 6 am to 10 am when the infrared is upper hand and ultraviolet low, and the people feel warm and soft. It can also play the role of blood circulation. The other is the time from 4:00 pm to 5:00 pm when the best to store vitamin D, also can promote intestinal calcium and phosphorus absorption and it is conducive to enhance physical fitness and promote normal bone calcification.

