Nathan joins Josh Button for the first of a two-part conversation on how light and environment govern human biology — from the way light signals enter the body through the eyes, skin, gut, and lungs, to building a true sleep sanctuary, the role of circadian timing in fasting and leptin signaling, refinements to cold exposure, and the broader idea of health sovereignty: that the body responds predictably when given the environmental inputs it evolved for.
- by Nathan Siles
Nature Makes No Mistakes: Light Biology, Sleep Sanctuary & Health Sovereignty with Josh Button - Part 1
- by Nathan Siles







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