Bryan Johnson's Doctor Tells It All
In this episode of the Sober Head podcast, Dr. Esra Çavuşoğlu, PhD, hosts Dr. Oliver Zolman, MD.Dr. Oliver Zolman, a graduate of the University of Cambridge School of Medicine, works in the fields of longevity, aging biology, and regenerative medicine. Dr. Oliver, best known as Bryan Johnson’s longevity doctor, joins Sober Head podcast to explain his three-level system for reversing biological aging. He describes Level 1 as foundational, evidence-based habits like exercise, optimal sleep, diet, VO₂ max, and social health, which can extend lifespan by about 10-20%. Level 2 covers…
The skinny
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