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The Circadian Classroom

Zaid K. Dahhaj, The Meta Warrior

Exploring the circadian foundation of human health.

Platform
Substack
PricingOnly paid issuesPublishesTwice weekly
Issues146SubscribersRead zaidkdahhaj.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

The Sunglasses Obsession: A Look Behind the Shades

I have been blessed to witness many sunrises and sunsets in my life.

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The New Circadian App On The Block

A great resource for circadian beginners

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Everything You Thought About Vitamin D is Wrong

The true complexity of Vitamin D

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Children Are More Sensitive To Toxic Artificial Light

Why you must protect your children at all costs

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Authors

The writers behind this newsletter.

  • Zaid K. Dahhaj

    Your local heliotherapist. Father. Driven by Obsession, Circadian Biology, Mother Nature, & Decentralized Medicine. Founder: The 2AM Podcast.

  • The Meta Warrior

    At The Meta Warrior, we embody the philosophy that a well-rounded individual, akin to the ideal citizen described by Plato as the scholar-athlete, is one who not only excels in physical prowess but also embraces intellectual depth.

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