ZTraining

Mr Z

What Makes Mr Z Different From Other AI Health Coaches

Francesco Zen, founder of ZTraining · Last updated June 19, 2026

Where Mr Z starts from

Every rule inside Mr Z came from a real client conversation first — a body fat threshold, a protein correction, a travel protocol — tested across 18 years of one-on-one coaching before it ever became part of an AI. It's one coach's specific, tested approach to real situations, made available at scale.

Built around simplification

The philosophy underneath Mr Z is simplification: fewer decisions, clearer defaults, and real scenarios handled in a single message. A business dinner, a delayed flight, a week with no gym access — these are the actual starting conditions Mr Z is designed around, from day one.

"Real coaching starts from the customer's habits and real-life scenarios — the actual week someone is living."

Who this is specifically built for

Mr Z is built for one person: someone who wants a coach's judgment available all day, woven naturally into a normal life. If that's what you're looking for, that's exactly what this was designed to do.

Related: What Mr Z can and can't do · An AI coach that actually knows coaching

Francesco Zen is the founder of ZTraining and ZLIFE, with 18 years of coaching experience working with executives across the UK, US, and UAE. He built Mr Z, an AI coach trained on his methodology to bring the same approach to a wider audience.

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