For a thousand years, the sauna wasn't something you did alone in silence. It was where families and communities actually talked to each other — no rank, no pretense, just heat and whoever showed up.
You don't need to have finished the book to join. You don't need to be an expert. You need to be serious about the next fifty years, not just curious about the next fifty minutes.
That's what this is. A free space for people running this practice for real.
Inside the group:
Real questions answered — no sauna nearby, how cold, how long, is this safe for me
Protocol troubleshooting from people actually running the Forge, not theorizing about it
Research and science updates as they come out, not buried in a newsletter
Direct access to Erik — he's in there, not just a name on a book cover
Free to join. No sales pitch waiting on the other side — just people doing the work.
© 2026 Erik Berggren. All rights reserved.