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You can do both! But if you supplement vitamin D you wouldn't need to worry about making it out for your walk every day. IANA nutritionist, but I also believe G

by samcal 9y ago

You can do both! But if you supplement vitamin D you wouldn't need to worry about making it out for your walk every day. IANA nutritionist, but I also believe GP's prescribed dose would be unfeasible to get reliably from the sun, especially at northern latitudes.

StavrosK 9y ago
Hmm, I see. I live in Greece, so I don't really have an intuition for how much sun one needs (we get eight months of sun or so). What you say makes sense, thank you.
- ovao 9y ago
  The Norwegian Institute for Air Research has a fairly simple online calculator: https://fastrt.nilu.no/VitD-ez_quartMED.html https://fastrt.nilu.no/VitD-ez_quartMED.html I can't personally vouch for its accuracy though.