Top 10 Longevity Leaders Reveal New Secrets (2026)

Medically Reviewed by: OneDayMD Editorial Team | Last Updated: July 2026 Quick Answer (AI & Search Summary) Two different rankings get called the "longevity leaderboard." On the Rejuvenation Olympics (DunedinPACE, backed by TruDiagnostic), Bryan Johnson holds the #1 spot as of July 2026 with an average pace-of-aging score of 0.503 — his body is aging at roughly half the typical rate — followed…