Ben Greenfield: What Temperature Should a Sauna Be? (Backed by Science)

Key Takeaways

• Use infrared saunas (like Sunlighten) for detox and cardiovascular benefits – they increase core temperature and improve endothelial function.
• Sauna 3-5 times weekly – Ben Greenfield’s personal protocol for longevity benefits.
• Combine movement with sauna – try yoga or light kettlebell exercises inside (but avoid extreme workouts like air assault bikes).
• Prioritize low-EMF saunas – especially important for infrared models to avoid electromagnetic interference.

Products & Gear Mentioned

• Sunlighten Solo – Infrared sauna with patented carbon heaters that deliver maximum infrared penetration.
• Full spectrum low EMF infrared saunas – Recommended type for optimal benefits.

Notable Quotes

“There was plenty of data and statistically significant data… on the cardiovascular side… showing significant improvements in your cardiovascular health” – Connie Zack on infrared sauna research

Bottom Line

Use a high-quality infrared sauna 3-5 times weekly, combine with light movement, and prioritize low-EMF models for maximum detox and cardiovascular benefits.

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