The Ultimate Human with Gary Brecka

203. Barbara O’Neill: On Longevity, Gut Microbiome, Immune System, and Anti-Aging Basics

The Ultimate Human with Gary Brecka with Gary Brecka 2025-09-23

Summary

Gary Brecka joins The Ultimate Human with Gary Brecka to discuss barbara o’neill: on longevity, gut microbiome, immune system, and anti-aging basics. Key topics include how to support gut microbiome diversity and digestive health; immune system support through nutrition and lifestyle; key longevity markers and interventions to optimize healthspan.

Key Points

  • How to support gut microbiome diversity and digestive health
  • Immune system support through nutrition and lifestyle
  • Key longevity markers and interventions to optimize healthspan
  • Performance optimization strategies backed by science

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