Interestingly, Norwegians are tremendously cognizant about keeping their vitamin D levels up: https://life.spectator.co.uk/articles/on-vitamin-d-sun-starved-br

Interestingly, Norwegians are tremendously cognizant about keeping their vitamin D levels up: https://life.spectator.co.uk/articles/on-vitamin-d-sun-starved-brits-should-look-to-norway/ https://life.spectator.co.uk/articles/on-vitamin-d-sun-starv... I think another contributing factor is cultural: southern Europeans touch, kiss, and hug each other more than northern Europeans, and may tend to sit and stand a little closer, etc.