Performance Nutrition Digest

Performance Nutrition Digest

What happens to the gut after an ultramarathon? πŸƒβ€β™‚οΈ

Do ultra runners have iron guts?

Tom Coughlin's avatar
Tom Coughlin
Oct 25, 2025
βˆ™ Paid

The Impact of Ultra-Marathon Running on the Gut Microbiota as Determined by Faecal Bacterial Profiling, and Its Relationship with Exercise-Associated Gastrointestinal Symptoms: An Exploratory Investigation

Thanks for reading Performance Nutrition Digest! Subscribe for free to receive new posts and support my work.

Study Details

This new study investigated …

Keep reading with a 7-day free trial

Subscribe to Performance Nutrition Digest to keep reading this post and get 7 days of free access to the full post archives.

Already a paid subscriber? Sign in
Β© 2025 Tom Coughlin Β· Privacy βˆ™ Terms βˆ™ Collection notice
Start your SubstackGet the app
Substack is the home for great culture