Exercise times vs Vitamin D from the sun

NO Vitamin if not near noon, no on a sunny day, not in the summer

See related in VitaminDWiki

Most exercise occurs in the evening (when there is little or no Vitamin D) – July 2017

Sunlight and health - many studies

Seniors get about 4X less vitamin D from the sun or UVB

50 ng of Vitamin D - 100 hours of noon sunbathing OR 3 dollars of Vit D

Athletic strength improved by Vitamin D – meta-analysis May 2024

Parkinson’s patients 50X less likely to get even a little sun– meta-analysis Jan 2019

Indoor athletes have 4.5 ng less Vitamin D (Asia in this case) – meta-analysis April 2023