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IntermediateStrong EvidenceHeat/Cold Therapy

Sauna Heat Therapy Protocol

Using regular sauna sessions to activate heat shock proteins and improve cardiovascular health.

By Rhonda Patrick

Overview

Rhonda Patrick has extensively researched the benefits of heat stress from sauna use. Regular sauna bathing has been associated with reduced cardiovascular mortality, improved blood pressure, and activation of heat shock proteins that help repair damaged proteins and protect cells.

How to Follow This Protocol

  1. Step 1: Access a Sauna

    Find access to a traditional Finnish sauna (174-212°F / 80-100°C). Infrared saunas work but may require longer sessions. Many gyms have saunas.

  2. Step 2: Start Conservatively

    Begin with 10-15 minute sessions at a comfortable temperature. Stay well-hydrated before, during, and after.

    10-15 minutesNote: Drink 16-32 oz water before session
  3. Step 3: Build to Optimal Protocol

    Work up to 20-minute sessions at 174°F (80°C) or higher, 4-7 times per week. Finnish studies showing mortality benefits used this frequency.

    20 minutes per session
  4. Step 4: Post-Sauna Recovery

    Cool down gradually. Some protocols include cold exposure after (contrast therapy). Replenish electrolytes lost through sweating.

    Note: Consider electrolyte supplementation if using frequently

Benefits

  • Reduced all-cause mortality
  • Improved cardiovascular function
  • Heat shock protein activation
  • Enhanced detoxification through sweating
  • Improved mood and relaxation
  • May improve insulin sensitivity

Risks & Considerations

  • Dehydration if not properly hydrating
  • Heat exhaustion if overdone
  • May lower blood pressure significantly

Contraindications

Do not follow this protocol if any of the following apply:

  • Uncontrolled hypertension
  • Recent heart attack or unstable angina
  • Pregnancy
  • Alcohol intoxication

Medical Disclaimer

Disclaimer: This protocol is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider before starting any new health protocol, especially if you have existing health conditions or take medications.