Dynorphins, Heat Shock Proteins & The Healthiest, Hottest Sauna On The Planet, with Luke Chapman & Owen Buchanan
Jul 23, 2026 · 48m
Summary
Host Ben Greenfield interviews Luke and Owen, founders of Western Soul, who built custom saunas after recovering from mold exposure. They discuss using thermo-pressed wood to prevent warping, low-VOC materials, and advanced features like air circulation and grounded floors. The episode covers the physiological benefits of heat stress, including heat shock proteins and dynorphins, while detailing their high-end construction process and commitment to non-toxic wellness.
Topics discussed
Intro and Black Seed Oil (Thimoquin) benefits
Manuka Honey (Manukora) uses and discounts
Sauna introduction and Western Soul company overview
Luke's mold exposure and health journey
Origin of Western Soul and thermopressed wood
Sauna construction materials and low VOC design
Just Thrive probiotics sponsorship
Ultra nicotine-free pouches sponsorship
Heat shock proteins and sauna physiology
Dynorphins and the sauna high
Ventilation, salt rocks, and negative ions
Steam techniques and heater safety
Grounding floors and window construction
TrueDiagnostics blood testing sponsorship
Bond Charge red light cap sponsorship
Barrel vs. cube saunas and custom builds
Sauna as a community and social space
Ideal sauna protocols and routines
Personal sauna habits and closing remarks
Listen ad-free on Castria