The Gut Check

Trust Your Gut.

Your second brain is making decisions before you are.

Gut science, longevity, strength and endurance. Decoded biweekly.

From a gastroenterologist who trains like an athlete

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Not Another Health Newsletter

Every issue is a deep dive — real research, real training data, real clinical experience. Written by someone who reads the papers and tests the protocols.

Primary literature with PMIDs, not Instagram infographics
Training logs from ultra marathons, HYROX, and the gym
Clinical perspective you won't find on wellness blogs

The Gut Check · Issue #00

Your Gut at 40, 60, 80 — And the Decisions That Shape It

Last Sunday I stood in a community hall on Pender Island, looking out at about forty people who had given up a spring afternoon to hear a gastroenterologist talk about bacteria…

In this issue

  • Inflamm-aging and why your gut wall is the front line
  • What centenarian microbiomes reveal about longevity
  • 5 evidence-based moves to protect your gut
  • Training log: 65 km week + 5x5 squats at 265 lbs
Continue reading

Four Pillars

What You'll Get

GUT SCIENCE

150+PMIDs cited

Gastroenterology from the inside out. Microbiome research, GI disease, and nutrition science — from someone who understands the gut at the scope, the bench, and the bedside.

Recent topic

What running actually does to your intestinal barrier

PERFORMANCE

100+km/week

Ultra marathons, HYROX, CrossFit, speed work, and heavy barbell training. Science-backed protocols from an ex-collegiate athlete who never stopped chasing performance — even through the busiest years of medical training.

Recent topic

Why your pre-race meal strategy is probably wrong

LONGEVITY

5-8min reads

Healthspan, disease prevention, and lifestyle medicine. What the data supports — not what sells supplements.

Recent topic

The microbiome-sleep connection most people ignore

OPTIMIZE YOUR TIME

2xper month

How to set and accomplish ambitious goals while balancing a demanding career. Training for an Ironman and a 100 km ultra during one of Canada’s busiest residencies taught me that the schedule is never the real obstacle.

Recent topic

How I trained for a 100 km race during residency

DE

About the Author

I'm a Canadian gastroenterologist. From performing endoscopy to treating IBD in the hospital — and then lacing up for 100+ km weeks, ultra marathons, Ironmans, HYROX, and heavy barbell sessions. Fitness and medicine, from someone who practices what they preach.

Every claim is evidence-based or clearly labeled as personal experience. No generic health tips. Ever.

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Gut science meets real life. Evidence over opinions.