Health & Longevity Guides

Evidence-based deep-dives into the metrics, biomarkers, and strategies that determine how well — and how long — you live.

What Is Biological Age?

Learn how your body's true age is calculated and how to reduce it using science-backed interventions.

Understand the difference between "normal" lab ranges and optimal functional ranges for longevity.

The single most powerful predictor of lifespan explained — with protocols to improve it at any age.

What heart rate variability reveals about your nervous system, recovery, and long-term health trajectory.

How your genetic sleep timing affects metabolism, cognitive performance, and longevity.

Evidence review of NMN, resveratrol, spermidine, CoQ10, and other popular longevity compounds.

How tailoring healthcare to your genes, microbiome, and environment changes outcomes.

What Oura readiness, WHOOP strain, Apple Watch VO2, and other metrics actually mean.

Why your energy organelles determine how fast you age and how to optimise their function.

What genetic disease-risk scores can and cannot tell you about your health future.

Want to put this knowledge into practice?