ZON/Features/daily-check-in
Mobile App (iOS + Android) — For Athletes

Know your body before you train it.

Log your readiness in 10 seconds every morning. ZON turns that signal into a recovery score that adapts your program and feeds your coach's dashboard.

The problem

"You show up to the gym not knowing if today should be a heavy day or a light day. You push through on bad recovery and wonder why you're not progressing."

01

Daily readiness logging in under 10 seconds, sleep, fatigue, and mood in three taps

02

Weekly physical check-in with weight, notes, and progress photos sent directly to your coach

03

Recovery score fed into SpatialHub and weekly AI report to adapt your program automatically

Deep dive

Your body is not the same every day

A 3% drop in sleep quality reduces strength output by up to 10%. Training through accumulated fatigue without knowing it is one of the most common reasons athletes plateau. The data exists, you just need to capture it.

ZON makes that capture effortless.

The daily check-in: 10 seconds, three questions

Every morning, ZON surfaces a minimal check-in prompt directly in SpatialHub. Three dimensions:

Sleep quality. How well did you actually sleep? Not just hours, subjective quality.

Fatigue level. How does your body feel right now, before any coffee? Legs heavy? Muscles sore from yesterday?

Mood and motivation. Mental state affects performance more than most athletes admit.

Three sliders. Ten seconds. Done. ZON computes a readiness score from 0 to 100 and flags it in your daily hub. Green means push. Yellow means be smart. Red means this is not the day to test your max.

The weekly physical check-in

Once a week, ZON prompts a deeper check-in:

  • Body weight tracked over time with trend visualization
  • Written notes for your coach (how the week felt, any pain or concern)
  • Progress photos (front, side, back) stored securely and shared with your coach

Your coach receives this directly in their athlete dashboard. No emails, no DMs, no information lost in transit.

Why this matters for your coach

The best coaches don't just look at what you lifted. They look at how you're adapting. Without check-in data, they're flying blind. With it, they can:

  • Adjust next week's intensity before you overtrain
  • Spot chronic fatigue patterns before they become injuries
  • Correlate training load with readiness to find your optimal volume

The check-in is the bridge between what you do in the gym and what your coach sees on their dashboard.


Available on iOS and Android (private beta). Free feature. Check-in data feeds the weekly AI report and ACWR calculations automatically.

Ready?

Get started with ZON

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

✓ Data hosted in Europe✓ Free app, optional premium