1. As far as regional differences are concerned, Europeans prefer to bask in the sun than people on other continents. Europe has a high latitude and a cold climate, so people need more sunshine to get heat, while there are many hot places in Africa, Asia and Oceania that don't need too much heat.
2. In terms of people's physique, people who exercise regularly like to bask in the sun. Proper sunbathing is beneficial to the human body and can enhance immunity. People who often go to the seaside like to sunbathe and get the desired skin color.