Bryan Johnson's Public 200°F Sauna Protocol
Independent 90-Day Adaptation Guide
From SaunaProtocol.com
SaunaProtocol is not affiliated with, endorsed by, sponsored by, or officially connected to Bryan Johnson, Blueprint, Kernel, or their related companies.
Protocol Specifications
Temperature
200°F (93°C)
Duration
20-25 minutes
Frequency
4-7x per week
Type
Dry Finnish
Measured Results (90 Days)
✓
Blood Pressure: 138/82 → 118/72 mmHg (5.83% reduction in 7 days)
✓
Arterial Flexibility: 25-50% improvement (10-year vascular de-aging)
✓
Toxins: Multiple compounds became undetectable by day 21
✓
HRV (Heart Rate Variability): +38% increase by week 12
✓
VEGF: 5x boost (new blood vessel formation)
90-Day Progressive Timeline
Week 1-2: Adaptation Phase
Temperature: 170-180°F | Duration: 15-20 min
Focus on building heat tolerance
Week 3-4: Progression Phase
Temperature: 180-190°F | Duration: 20-22 min
First improvements in sleep quality
Week 5-8: Target Protocol
Temperature: 190-200°F | Duration: 22-25 min
Blood pressure improvements measurable
Week 9-12: Optimization Phase
Temperature: 200°F | Duration: 25 min
Maximum benefits, HRV improvements peak
⚠️ Safety Essentials
•Men: Use BPA-free ice packs for testicular cooling (prevents 50% fertility reduction)
•Hydration: 16-20 oz water before + electrolytes, 20-24 oz after
•Cool-down: Wait 10-15 minutes post-workout before entering
•Breathing: 4-second inhale, 6-second exhale pattern
•Exit immediately: If dizzy, nauseous, or uncomfortable
•Clothing: Cotton only (no synthetics that may off-gas)
Equipment Needed
✓Traditional Finnish sauna (can reach 200°F)
✓Accurate thermometer
✓Timer
✓Electrolyte supplements
✓BPA-free ice packs (men)
✓Cotton towels/clothing
Step-by-Step Session Protocol
1. Pre-Sauna (5 min)
• Drink 16-20 oz water with electrolytes (50% of extra dose)
• Wear cotton clothing or go naked
• Prepare ice packs (men)
2. Cool-Down After Workout (10-15 min)
• Light walking or stretching
• Let heart rate drop below 120 bpm
• Begin sipping water
3. Sauna Session (20-25 min)
• Apply ice pack protection (men)
• Practice 4-6 breathing pattern
• No water on rocks (toxin concerns)
4. Post-Sauna Recovery (15 min)
• Shower immediately to wash off toxins
• Hydrate with 20-24 oz water + remaining electrolytes
• Allow body to cool naturally
Session Tracking Log
| Date | Temp (°F) | Duration | Notes |
|---|---|---|---|