Topic

Foundations

Build the habits that compound

6 articles

Foundations 4 min read

Longevity reading list: books worth your time (and what to skip)

Curated books on healthy aging, habits, and science literacy for men over 40 — focused on practical insight, not hype or fear.

Thomas Reed 20
Foundations 7 min read

A skeptic's guide to supplements after 40

How to evaluate supplement claims, avoid wasted money, and focus on evidence — without dismissing everything or falling for influencer stacks.

Dr. Elena Vasquez 27
Foundations 6 min read

Blood work after 40: building a useful baseline without obsessing over numbers

Which labs matter most for men over 40, how often to repeat them, and how to read results with your physician instead of chasing trends online.

Dr. Nathan Cole 24
Foundations 7 min read

Testosterone and Lifestyle: What You Can Influence Before Considering Treatment

How sleep, body composition, training, and stress affect testosterone in men over 40 — and what lifestyle changes support healthy levels within normal ranges.

Daniel Reeves 23
Foundations 3 min read

Sun Exposure and Vitamin D: Finding the Safe Middle Ground

How men over 40 can use sensible sun exposure to support vitamin D and circadian health while minimizing skin cancer and photoaging risks.

Dr. Helen Ortiz 20
Foundations 6 min read

Longevity Basics: What Healthy Aging Actually Means After 40

A practical guide to longevity basics for men over 40—how aging works, what you can influence, and habits that support healthy years ahead today.

Dr. Marcus Chen 24