Longevity Biomarker Tracker (Free Google Sheet)
Track 50+ blood biomarkers against longevity-optimal targets, with automatic status, PhenoAge biological age and VO2 max targets. Free for subscribers.
What 50 Miles Did to My Blood
My first race ever was a 50-miler, and my testosterone hit its lowest point before training even started. Here’s what happened to my bloodwork, how fueling changed it, and the blood panel I’d recommend for endurance athletes.
Beyond the Prenatal: The Biomarkers You Actually Need to Optimize Pregnancy
I often talk to couples who spend months meticulously planning a nursery, reading sleep-training books, and researching the safest car seats. Yet, when it comes to preparing the actual biological environment where that child will grow, the mother’s body, the standard medical advice is shockingly passive: "Stop
The Architecture of Vitality: Decoding Your Hormone Panel
When we talk about biomarkers, we usually obsess over the mechanics: blood sugar, cholesterol, inflammation. These are the "what" of your physiology. But hormones? Hormones are the "how" and the "why." They are the architects, the project managers, and the foremen of your body,
The HbA1c Paradox: Why an Athlete's "Prediabetes" Might Be a Sign of High Performance
Two years ago, I was doing some regular bloodwork, genuinely assuming I was the image of perfect health. Yet, when I got my results back, my Hemoglobin A1c (HbA1c) was on the border of the prediabetic range at 5.6%. I was initially in shock. I thought I ate pretty
My Year with Function Health: A Comprehensive Review
After a full year with Function Health, I wanted to sit down and share my experience. The big question on my mind is: will I be renewing my subscription, or is it time to explore other options? Before we dive in, a little about me. My name is Jake Kaiser,
Biomarkers of Longevity: A Scientific Review of Key Predictors for Long-Term Health and All-Cause Mortality
A scientific review of the biomarkers that best predict long-term health and all-cause mortality.
Beyond 'Normal': A Deep Dive into the Blood Markers That Define Optimal Health
Move beyond 'normal' lab results. This guide covers optimal ranges for 7 key biomarkers like ApoB & hs-CRP for longevity and disease prevention. Learn what your blood work really means and take proactive control of your health.
Interpreting Key Blood Biomarkers for Longevity and Healthspan: A Personal Analysis
A walkthrough of my most comprehensive blood panel yet: the key markers for longevity, how I interpret my results, and my action plan.
Blood Test Result Spreadsheet
My blood test tracker: a Google Sheet with ideal values based mostly on Peter Attia. Make your own copy.
Peter Attia's Top Longevity Blood Tests: Markers You Need to Track and How to Improve Them
The 5 blood tests Peter Attia would chose to understand longevity – Why these matter, optimal ranges, and how to improve them