<https://highintensityhealth.com/light-hygiene-science-tips-for-better-sleep-fat-loss-memory-and-more/>
<http://schema.org/description>
"Science suggests it’s not just blue light that’s problematic for circadian rhythms and metabolic health; insufficient daylight and most artificial light in the evening time are driving chronic disease in developed countries."
<https://highintensityhealth.com/light-hygiene-science-tips-for-better-sleep-fat-loss-memory-and-more/>