Digestive Data
Ryan GalitzdorferWhere the gut-brain connection meets daily behavior. Research-driven guidance for people with chronic digestive conditions.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 38 | Founded | a year ago | Last Issue | 6 days ago |
| Active | |||||
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digestivedata.substack.comLatest Issues
FPI Update #9: What the Model Revealed
For the last five months, this series has been focused on laying out the framework for functional performance and all of the preprocessing that has come with it. In short, we’ve covered the three core layers to the system:
- Context: Wh...
The Gut Has a Data Problem
For all the attention gut health has received in recent years, the data layer underneath it is surprisingly thin. The wellness industry has built an entire category around supporting, repairing, and optimizing the gut. But the infrastructur...
FPI Update #8: The Last Three Driver Domains
As preprocessing wraps up, I wanted to finish with the three driver domains people understand most intuitively: physical activity, sleep, and substance use. Together with nutrition, these form the behavioral foundation the FPI draws recomme...
The Functional Medicine Boom
Picture two people sitting in the same waiting room. Both have IBD. Both are about to receive dietary guidance grounded in the same clinical literature, developed from the same evidence base, delivered with the same confidence.
One of them...
FPI Update #7: The Foundation for Stratification
One of the core ideas behind the Functional Performance Index is that not everyone should be compared against the same standard. Before the model can identify which behaviors are most associated with the outcomes people experience everyday,...
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| Subscribers | Engagement | 71 | Monthly Web Visits | ||
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Authors
The writers behind this newsletter.
Exploring the connection between gut health, daily behavior, and cognition. Half research, half building the Functional Performance Index (FPI). Grounded in lived experience with chronic digestive disease.
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