You Can't Change What You Can't Measure™

The MetFit™ App (Coming Fall 2026)

Nutrimatters is adding the new MetFit™ mobile app to its curriculum, adding powerful tools to support real change. The MetFit app is the ultimate support tool to apply everything you learn about achieving and maintaining metabolic fitness from the Nutrimatters curriculum. Existing nutrition apps are typically based on outdated science, such as the discredited calorie balance model, and are often complicated and expensive, requiring endless subscriptions and purchases. We take a different approach.
Screenshots of MetFit App
Nutrimatters utilizes the latest science to objectively identify the critical elements that put you at risk of loss of metabolic fitness, potentially leading to obesity and metabolic disease, and quantifies those elements into a simple number ranging from 0 to 100. We call this number the Metabolic Fitness Index (or MFI). The MetFit™ app makes it easier to apply the latest science to achieve an MFI of 100 every day to keep metabolic dysfunction away.