Founded in January 2026, France

One app for athletes who train more than one thing.

ZON exists because hybrid athletes were running their training across four apps and a spreadsheet. We built the one place where all of it fits.

Why ZON

Hybrid training outgrew the tools.

Lift on Monday, run intervals on Tuesday, a Hyrox simulation on Saturday. Each session lived in a different app: a lifting log for the barbell, a GPS tracker for the runs, a recovery app for sleep, and a spreadsheet for the program that tied it together.

None of them knew about the others. The running app had no idea your legs were cooked from squats. The lifting log could not tell that a long run was coming. So the athlete ended up doing the math alone, every day.

ZON puts every session in one log and one training load, then uses that full picture to decide what today should look like.

ZON Train screen with the week strip, today's session and the to-do list

Product principles

What we hold ourselves to.

Every feature in ZON has to pass these four tests before it ships.

One log for every discipline

Strength sets, GPS runs and Hyrox stations land in the same history and the same training load. No exports, no second app.

Readiness decides the day

Sleep, HRV, soreness and recent load become one score each morning, with a clear call: push, hold or recover.

AI that explains itself

When the copilot changes your session, it tells you why. When you finish, it writes the debrief. You stay the one who decides.

Built for the gym floor

Fast to log between sets, readable mid-effort, and reliable without signal. Your phone should never be the reason a session breaks.

The company

Small team, one product.

ZON is built by a small independent team based in France. We make one thing: the ZON app. Feedback from athletes shapes what we build next, and every message to support is read by the people who make the product.

Founded
January 2026
Based in
France
Platforms
iPhone and Apple Watch, Android in beta
Your data
Hosted in Europe
Languages
English and French

Page updated

Train it all in one place.

ZON is free on the App Store. Android is in beta.

About ZON: the training app for hybrid athletes