Ben Greenfield: The Single Number That Tells You How Your Body Is Really Aging
B Ben Greenfield Video Summary · June 27, 2026 View Full Protocol → Key Takeaways Track your biological age using blood biomarkers (e.g., inflammation, metabolic health) rather than chronological age. Focus on VO2 max as a key longevity metric – improve it with high-intensity interval training (HIIT) and zone 2 cardio. Monitor telomere length annually…
