The Human Runtime

Self-Experimentation

Experiments

A curated selection of my self-experiments — the ones I keep coming back to. Each one is a question I asked, a method I used, and what the data revealed.

Medium

I Stopped Using Food Trackers. I Built This Instead.

Question: can a personal AI food coach actually do what no tracker, app, or dietitian can? Method: built one inside a Claude Project, used it for two months, documented what it caught.

28 April 2026

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Medium

My Body Says I'm 25 — My Passport Says 34

Question: does my body have a different age than my chronological one? Method: use klemera-doubal method to calculate biological age from biomarkers.

16 March 2026

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Medium

Heart Rate Before Sleep and Sleep Quality: Insights From 195 Nights of Data

Question: does resting heart rate before sleep predict sleep quality? Method: 195 nights of Oura Ring data, correlation analysis.

15 January 2026

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Medium

How I Consistently Reach 97+ Sleep Scores on Oura

Experiment: several interventions tested over 6 months and tracked their effect on Oura sleep score. Data: sleep stages, heart rate, and recovery metrics.

1 October 2025

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Medium

How I'm Training for the Most Important Decathlon of My Life

Experiment: designed a training protocol around Peter Attia's Centenarian Decathlon framework. Data: strength, endurance, mobility, and recovery metrics.

1 July 2025

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Medium

How I Completely Transformed My Body Composition in 6 Months

Question: can body composition meaningfully change in 6 months without extreme intervention? Method: DEXA scans, protein tracking, resistance training.

1 April 2025

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Medium

The Surprising Results of My DEXA 6-Month Follow-Up

Experiment: repeated DEXA scan 6 months after baseline. Data: muscle mass, visceral fat, and bone density.

1 January 2025

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Medium

I Fasted for 5 Days and This Is What Happened

Experiment: 5-day fast mimicking fasting, documented daily. Data: ketones, energy, cognitive performance, mood and weight.

1 October 2024

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Medium

I Treated My Anxiety as a Biology Problem. Here's What Changed.

Question: how much of anxiety is physiological and addressable through biology? Method: tracked HRV, sleep, mental health, and intervention outcomes.

1 July 2024

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Medium

My Scale Has Been Lying to Me

Question: how accurate are consumer body composition scales? Method: compared scale readings to DEXA scan results.

1 May 2024

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Medium

What I've Learned With My DEXA Scan

Experiment: first DEXA scan baseline. Data: muscle mass, fat distribution, visceral fat, and bone density — what the numbers actually mean.

1 March 2024

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Medium

Why I Went From Plant-Based to Omnivore Diet

Question: was my plant-based diet limiting muscle growth and recovery? Method: tracked biomarkers, body composition and energy.

1 January 2024

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Medium

My Energy Crashes Weren't Random. They Were Glucose.

Experiment: wore a continuous glucose monitor for 4 weeks. Data: glucose levels, energy, mood, and cognitive performance throughout the day.

1 October 2023

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