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Deliberate Heat Exposure (Sauna Protocol)

biohacking · easy · 20-30 minutes per session, 2-4x per week

What is Deliberate Heat Exposure (Sauna Protocol)?

Regular sauna use (4-7x per week, 20 min at 174°F+) reduces all-cause mortality by 40% and cardiovascular mortality by 50%. Triggers heat shock proteins, growth hormone release, and mimics cardiovascular exercise while you sit still.

Is there evidence for it?

EVIDENCEstrong

How do you do Deliberate Heat Exposure (Sauna Protocol)?

  1. 1.Target: 20 minutes at 174-210°F (80-100°C), dry or infrared sauna both work
  2. 2.Frequency: 2-4x per week minimum for health benefits. Finnish studies showing 40% mortality reduction used 4-7x per week
  3. 3.Hydrate before AND after: drink 16oz water with electrolytes pre-sauna and 16-24oz after. You'll sweat 1-2 pounds of water
  4. 4.Post-sauna cooling: cool shower or cold plunge if available. The hot-cold contrast maximizes growth hormone release (up to 16x baseline)
  5. 5.Best timing: evening sauna improves sleep quality (the subsequent body temperature drop signals your brain it's bedtime). Avoid sauna right before workouts — the dehydration impairs performance

How long does it take?

20-30 minutes per session, 2-4x per week.

Is it hard to start?

easy.

Source: Laukkanen et al. (2015, JAMA Internal Medicine — Finnish sauna study, 2300+ men over 20 years), Dr. Rhonda Patrick (FoundMyFitness)
biohacking · health · longevity · recovery · sleep · performance
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This is one entry from the library Shift matches against. It is general information, not advice about you, and nothing on this page came from anyone's conversation.