# baby

By [Untitled](https://paragraph.com/@0xd20dfd4e2a5e61cf359ea1cb6fece82f752d6ecc) · 2023-10-09

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In certain Nordic nations like Finland, Norway, Sweden, and Denmark, a long-standing tradition from the early 20th century involves allowing babies to nap outdoors during cold weather. This custom is based on the belief that exposing infants to fresh air, even in freezing temperatures, can strengthen their immune systems and promote overall health.

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*Originally published on [Untitled](https://paragraph.com/@0xd20dfd4e2a5e61cf359ea1cb6fece82f752d6ecc/baby)*