02 · Volcanic & Mineral
Thermal Hydrotherapy
The medicinal use of geothermal water — silica, sulphur, magnesium — to support cellular recovery, joint mobility, and skin regeneration. Often paired with cold contrast plunges.
Origin & Tradition
Codified in Roman bathing culture, refined by Japanese onsen tradition, and modernised through European Kurort medicine in the 19th century.
Documented Benefits
01
Improves joint mobility and reduces inflammation
02
Mineral absorption (silica, magnesium, sulphur)
03
Vagal-tone reset through heat-cold contrast
The Protocol
- 0110–20 minutes hot soak (38–42°C)
- 0230–90 seconds cold plunge (5–12°C)
- 03Rest, repeat three to five cycles
Contraindications
- Acute cardiovascular conditions
- First trimester of pregnancy
- Open wounds or fresh tattoos
Frequently Asked
Hot or cold first?+
Always hot first to dilate vasculature, then cold to constrict — this is the foundation of contrast therapy.
Is sulphur water safe daily?+
Yes for healthy adults at the traditional cadence of 20-minute soaks; longer sessions can cause skin dryness.
