Peak times for leisure and sports
Shading added by VitaminDWiki
See also VitaminDWiki
- People who get little noon-day sun must supplement with Vitamin D – systematic review June 2017
- 20 cent vitamin D pill similar to 2 hours sunbathing at 60 degree latitude – RCT Aug 2013
- Why do gardeners live longer (vitamin D, etc.)
- 60 minutes of sunlight needed to decrease vitamin D deficiency in sunny climate – Dec 2012
- Time in sun (in Spain) to get 4,000 IU of vitamin D: half hour in July , 2 hours in October – Sept 2016
- Indoor bicycling and 2000 IU of vitamin D lowers heart rate by 6 percent – RCT Dec 2016
But, The Shadow Rule – you make more Vitamin D when you are taller than your shadow – 1992
shows that lots of vitamin D can be generated in the morning at 23 degrees latitude