ZON/Features/post-session-debrief
Mobile App (iOS + Android) — For Athletes

The session isn't over when you rack the bar.

ZON's debrief screen appears immediately after your session with volume delta, performance highlights, and a summary you can share. What you did gets analyzed, not just logged.

The problem

"You finish a session, close the app, and have no idea how it compared to last time. Did you do more volume? Was intensity up or down? You have no context until you dig through a spreadsheet."

01

Instant volume delta, see exactly how this session compared to the previous one on the same program

02

Performance highlights, top sets, PRs hit, and intensity markers pulled automatically

03

Shareable session card, post your workout summary to the community or your Tribe in one tap

Deep dive

The debrief is where learning happens

Most athletes finish a session and immediately move on. The data stays in the log, unseen, unused. ZON interrupts that pattern with a mandatory debrief moment: a structured screen that surfaces what just happened before you leave the gym.

This is where the feedback loop closes.

What the debrief shows you

Volume delta

Every completed session is compared to the previous time you ran the same workout or training block. ZON shows the delta in total tonnage, total reps, and time under load. Green means you progressed. Red means you regressed. Context makes the difference.

Performance highlights

ZON automatically identifies the standout moments from your session:

  • Personal records hit (heaviest set, most reps at a given weight)
  • Exercises where your performance jumped compared to baseline
  • Intensity markers relative to your RPE history

These aren't generated by AI guessing. They're pulled directly from the logged data compared against your training history.

Coach notes and feedback

If you're working with a coach, the debrief screen shows any notes they've added to the session in advance: cues to focus on, targets to hit, context for why this session is structured the way it is. After completion, your coach can add post-session feedback that appears in your history.

The share card

One tap from the debrief screen generates a shareable session card: your key stats, the session name, and your performance highlights, formatted as an image. Share it to your ZON community feed, your Tribe, or export it for your stories.

The card is designed to be visually minimal and data-forward. Not a vanity post. A training signal.

Saved to your history

Every debriefed session is stored in your training history with full detail: every set, every rep, every RPE note, and the debrief summary. Search by exercise, by date, or by program block. Your history is a training database, not a scroll.


Available on iOS and Android (private beta). Debrief is automatically triggered after every session completion.

Ready?

Get started with ZON

The app is free. AI features are available on premium.

✓ Data hosted in Europe✓ Free app, optional premium