Siim Land: Glycine and Cancer Risk, The Health Priorities That Actually Matter, and More – Q&A

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Siim Land

Video Summary · February 8, 2026

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Key Takeaways

  • Prioritize V2 max training – Aim for >50 mL/kg/min to significantly reduce mortality risk (up to 4x lower vs. low V2 max).
  • Reduce visceral fat – Keep below 300g (optimal <250g) via DEXA/MRI scans; directly linked to organ health.
  • Boost omega-3 index – Target 8-12% (like Japan) via seafood/fish intake or algae supplements; lowers dementia/heart disease risk.
  • Lower inflammation – Monitor CRP levels (lower within “normal” range = better); key for chronic disease prevention.

Supplements & Protocols Mentioned

  • Omega-3 supplements – Use if seafood intake is low; prioritize DHA/EPA forms.

Notable Quotes

“Smoking is associated with up to 13,000% increased risk of lung cancer… compared to breathing polluted air, it’s insanely more harmful.”

Bottom Line

Focus first on V2 max, visceral fat, omega-3s, and inflammation – these move the needle far more than minor lifestyle optimizations like avoiding plastic bottles.

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Medical Disclaimer

This article is for informational purposes only and does not constitute medical advice. The research summaries presented here are based on published studies and should not be used as a substitute for professional medical consultation. Always consult a qualified healthcare provider before making any changes to your health regimen.

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