Spend 30 minutes walking in daylight and you get your dose.
“Spend 30 minutes walking in daylight and you get your dose.”
Try doing that in Chicago in January.
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“Spend 30 minutes walking in daylight and you get your dose.”
Unfortunately that is not correct.
I know someone who spends hours in the sun, working in her garden and tests showed she was still deficient in vit. D. Her doctor recommended that she takes vit D supplements, which she is now doing.