News for hackers. Stuff that matters.

A comment on Clinical trial shows that the use of Vitamin D supplement improves sleep quality. Parent comment

Re:Clinical trial shows that the use of Vitamin D supplement... by pizza234 on Wednesday October 06, 2021 @06:58AM (#28771557)
> Wake up at sunrise, go to bed at sunset. Anything else is going to cause problems..

That's at least 10 hours of sleep per day, for a large part of the year.

It's also no sleep at all, in some parts of the year, for some countries.

[ Parent | on HN ]
Re:Clinical trial shows that the use of Vitamin D supplement... by kobbe on Wednesday October 06, 2021 @07:00AM (#28771580)
It also also means sleep 24/7 in for example northern sweden during the winter
[ Parent | on HN ]