
Metabolic scientist. Creator of the Søberg Principle and Thermalis Method. I write the honest science of cold, heat, recovery, and the food that supports your metabolism, what is actually proven and what is not. PhD from Copenhagen University.
| Platform | Pricing | Freemium | Publishes | Twice weekly | |
|---|---|---|---|---|---|
| Issues | 250 | Founded | 3 years ago | Last Issue | 6 days ago |
| Active | |||||

I want this science out where people can read it, so every new piece is open to everyone for the first month. This one is free until 16 August 2026, then it joins the members’ archive.
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The sauna study that finally included women and what it found, the honest truth about the cold water data, and how to practise both when your body has changed the rules.
Menopause is one of the most under-served areas in the whole of healt...
I want this science out where people can read it, so every new piece is open to everyone for the first month. This one is free until 15 August 2026, then it joins the members’ archive.
Subscribe free and the open pieces land in your inbox...
I want this science out where people can read it, so every new piece is open to everyone for the first month. This one is free until 12 August 2026, then it joins the members’ archive.
Subscribe free and the open pieces land in your inbox...
A 530 percent noradrenaline spike, a stress hormone that falls instead of rising, and the quiet two minutes after the cold that decide whether any of it worked.
Most of what is written about stress treats it as a thing to be avoided. Reduc...
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The writers behind this newsletter.
Creator of the Søberg Principle. Founder of Thermalist Method. I write the honest science of cold, heat, and recovery, what is actually proven, and what is not. Author of "Winter Swimming", featured on Huberman Lab Podcast and in the New York Times.
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