From Memios

The Longevity Letter

Practical writing and video on living strong and active into your 90s. No hype, no supplements to sell. Just what the evidence supports and what it looks like on an ordinary Tuesday.

All topics Medications (320)Supplements (201)Fasting (18)Research (18)Movement (8)Nutrition & Gut (5)Purpose & Spirit (4)Brain Health (2)Foundations (2)Foundation (1)

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Video
Foundations
Longer Is Not the Goal. Better Is.
Dr. Anna Schwartz explains the difference between lifespan and healthspan, and why she points to VO2 max as the number to watch.
2026-10-22 · 1:18
Video
Movement
VO2 Max Is Your Engine Size
Dr. Anna Schwartz explains what VO2 max tells you, how to estimate it without a lab, and what to do if your number is flat or dropping.
2026-10-22 · 0:53
Video
Brain Health
Longevity Habits Still Matter With Memory Loss
Dr. Anna Schwartz says exercise, nutrition, stress care and social connection still matter if you live with dementia or another brain disease.
2026-10-22 · 0:54
Video
Purpose & Spirit
Why Social Connection Is a Pillar of Longevity
Dr. Anna Schwartz explains why friends, family and community keep your brain engaged, and the weekly habit she keeps herself.
2026-10-22 · 0:46

The Longevity Letter

Longer Is Not the Goal. Better Is.

VO2 Max Is Your Engine Size

Longevity Habits Still Matter With Memory Loss

Why Social Connection Is a Pillar of Longevity