Nearly 42% of adults in the United States have a vitamin D deficiency. This figure rises to almost 63% in Hispanic adults and 82% in African American adults.
What is this shadow longer than your tall thing ? I have never heard of it lol . Can you explain how to check it or why it is a thing that happens and is real ?
I think that’s saying that if you go out at sunrise/sunset, the sun is on the horizon, and so your shadow will be a lot longer. In that scenario, you aren’t getting enough UV to produce the vitamin D you need.
Depression
Vitamin D deficiency as well!
https://www.healthline.com/nutrition/vitamin-d-deficiency-symptoms
If your shadow is longer than you are tall, you are not getting enough ultraviolet radiation to produce vitamin D. You need about 15 minutes a day.
Some of the symptoms are fatigue and depression
What is this shadow longer than your tall thing ? I have never heard of it lol . Can you explain how to check it or why it is a thing that happens and is real ?
I think that’s saying that if you go out at sunrise/sunset, the sun is on the horizon, and so your shadow will be a lot longer. In that scenario, you aren’t getting enough UV to produce the vitamin D you need.
Still I don’t understand does shadows have something to do with vitamin D ?
No. It means how high is the sun.