Is the human body conditioned to A: stay in an office all day B: stay outside in the sun all day If we look at the last 50 years, it seems the answer is A. Ho

Is the human body conditioned to A: stay in an office all day B: stay outside in the sun all day If we look at the last 50 years, it seems the answer is A. However, looking at the last X thousands of years, it is not surprisingly B. I'm from Norway, and at the moment we only enjoy a few hours of sun (unless you live in the northern parts of Norway, in which case you get NO sun at all now). Norwegians spend most of the year inside an office, and then go to Spain (or similar) for a two weeks vacation during summer where we stay 10 hours in the sun to get tanned. Even people from Spain stay inside in the middle of the day when the sun is the strongest. And we wonder why we get skin cancer.... My simple rule: a little bit of sunshine every day is very important and very healthy - too much is not