Mr Z
An AI Coach to Break a Plateau
Francesco Zen, founder of ZTraining · Last updated 19 June 2026
The same sequence, built into the AI
Mr Z is built to check for both before suggesting any change to training volume.
What it recommends from there
From there, the plan moves back into fat loss or recomposition with a system that's actually ready to respond again, instead of restricting further into the same wall.
Related: How to break a fat loss plateau · What is the metabolic setup principle?
He built Mr Z, an AI coach trained on his methodology to bring the same approach to a wider audience.