Archive

Dive into a collection of past posts and rediscover timeless content.

Jul 8, 2026

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2 min read

"My stomach is eating itself."

The most measured man alive just found out his body doesn't care about his spreadsheet.

Dr. David Heitmann DC, MS

GLP-1s, Retatrutide, and the Thing Nobody Warns You About

Jun 15, 2026

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4 min read

GLP-1s, Retatrutide, and the Thing Nobody Warns You About

Retatrutide will change everything about weight loss. The people who get that wrong will pay for it for decades.

Dr. David Heitmann DC, MS

Credit Cards Worth of Microplastics Debunked — Researchers Contaminated Samples With Gloves

Jun 8, 2026

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7 min read

Credit Cards Worth of Microplastics Debunked — Researchers Contaminated Samples With Gloves

The Microplastics Panic Is Built on Bad Science. That Doesn't Mean Plastic Is Fine. The influencers filling bags of plasma on camera, the credit card headlines, the brain tissue studies... here's what's actually happening and what I actually think you should do about it.

Dr. David Heitmann DC, MS

You're Solving the Wrong Problem with weight-loss

May 26, 2026

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7 min read

You're Solving the Wrong Problem with weight-loss

Metabolic software, triple-receptor sledgehammers, flow states at COTA, and why Japan's wellness spend is flat

Dr. David Heitmann DC, MS

May 25, 2026

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11 min read

Culture Is Metabolic Software

Japan's ultra-low obesity flat line isn't about discipline or genetics. It's about what happens when a culture survives industrialization with its biological architecture intact.

Dr. David Heitmann DC, MS

May 18, 2026

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6 min read

Movement still cheats death.

Longevity drugs, wearable AI, a racing driver chasing Le Mans, and why movement still beats everything.

Dr. David Heitmann DC, MS

Longevity Drug Rapamycin Didn't Beat Exercise in First Human Trial

May 18, 2026

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3 min read

Longevity Drug Rapamycin Didn't Beat Exercise in First Human Trial

Rapamycin, mTOR, and human longevity: what the first crowdfunded clinical trial actually found, why the results surprised everyone, and what it means for the future of anti-aging science.

Dr. David Heitmann DC, MS

Healthcare's iPhone Moment...The System Just Broke Open

May 17, 2026

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7 min read

Healthcare's iPhone Moment...The System Just Broke Open

Google Fitbit Air, WHOOP telehealth, and why this changes everything. The gap between what the wealthy knew about their bodies and what everyone else had just closed.

Dr. David Heitmann DC, MS

Why NASA Can't Predict Who Survives the Mission... And What That Means for Every High Performer on Earth

May 11, 2026

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12 min read

Why NASA Can't Predict Who Survives the Mission... And What That Means for Every High Performer on Earth

A Guild of the Wild Field Intelligence Report. The research that will define the next decade of human performance isn't being talked about. This is the translation.

Dr. David Heitmann DC, MS

Archive

Dive into a collection of past posts and rediscover timeless content.

"My stomach is eating itself."

GLP-1s, Retatrutide, and the Thing Nobody Warns You About

Credit Cards Worth of Microplastics Debunked — Researchers Contaminated Samples With Gloves

You're Solving the Wrong Problem with weight-loss

Culture Is Metabolic Software

Movement still cheats death.

Longevity Drug Rapamycin Didn't Beat Exercise in First Human Trial

Healthcare's iPhone Moment...The System Just Broke Open

Why NASA Can't Predict Who Survives the Mission... And What That Means for Every High Performer on Earth

Guild of the Wild

The Frontier of Human Possibility