The Winter Protocol: Light, Cold, Movement, and Food
Strategies to Support Circadian Biology, Vitamin D, and Metabolic Health in Winter
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Winter is not a problem to prevent. It is a condition the human body evolved to respond to.
When sunlight fades, biology doesn’t shut down. It changes strategy. Energy production shifts from growth to efficiency. Repair becomes more important than expansion. Signals slow down so they can sharpen.
Modern life ignores this sh…
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