this is stupid. something about activation energy? are there any activation energy hacks?

  • Jessica@discuss.tchncs.de
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    2 years ago

    Vitamin D deficiency as well!

    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.

    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