
Intelligence Hub
Deep dives into longevity science, biomarker optimization, and the future of AI-driven personalized health.


Best Apps to Analyze Blood Test Results (2026)

Your Lab Tests Are "Normal." Why Do You Still Feel Off?

How to Understand Your Blood Test Results Without a Doctor

Blood Tests Explained: How to Read Your Results

Best Stretching Exercises for Seniors to Stay Mobile

Life Expectancy vs. Lifespan vs. Longevity: What's the Difference?

Joao Marinho Neto: 5 Longevity Lessons From the World's Oldest Living Man

Predictive Health: The Proactive Approach to Longevity

What Are the Building Blocks of Proteins? Amino Acids Explained

Is Creatine Vegan? What Athletes and Fitness Users Should Know

BUN-to-Creatinine Ratio: How to Calculate and Understand Your Results
What Your VAI Score Actually Means
Your VAI Score is a data quality score from 0-100 that tells you how much the AI can trust your health data and where the gaps are.
Why I Built Vitality AI Health
Kevin Amrelle, founder of Vitality AI Health, shares the real story behind building the platform that finally connects your fragmented health data in one place.
The Best Health Wearables in 2026: A Head-to-Head Comparison You Can Actually Use
Hands-on comparison of Apple Watch Series 11, Oura Ring Gen 4, Whoop 5.0, Garmin Fenix 8, and Fitbit Sense 3: battery life, sensor accuracy, pricing, and which one fits your actual goals.
What's New in Vitality AI Health: April 2026
90+ updates shipped in April 2026: automated blood work parsing, challenge chat, Motivation Center, AI citations, new pricing, and more. Here's what changed and why.
What Is Biological Age and How Do You Measure It?
Learn what biological age is, how epigenetic clocks like GrimAge and DunedinPACE measure it, and which consumer tests give you real, actionable data.

Is ChatGPT Safe for Health Data? What You Need to Know in 2026
ChatGPT is a powerful health research tool, but sharing your personal data raises real privacy and accuracy concerns. Here is what you need to know in 2026.
What a Real Week of Using Vitality AI Health Looks Like
A founder's honest day-by-day account of connecting wearables, uploading a blood panel, and watching Vitality AI Health's VAI Score change in real time.
How Vitality AI Health Actually Works: The Architecture Behind Personalized Health Intelligence
A technical look at how Vitality AI Health aggregates wearables, blood panels, DEXA scans, and DNA data into one personalized health intelligence layer, and why data completeness is the whole game.