What this is
Health tracking that imports smartwatch data through Health Connect or Apple Health and visualizes it in structured tabs.
Become harder to break.
Progress tracking
Health metrics matter most when they guide training choices. untraind connects your smartwatch data through Health Connect or Apple Health, then turns synced signals into recovery, activity, and performance trends you can act on.
Progress tracking that stays tied to training.
Train offline. Track everything. Keep going.


Health tracking that imports smartwatch data through Health Connect or Apple Health and visualizes it in structured tabs.
Better readiness decisions, cleaner trend review, and one place for vitals, sleep, and cardio-performance signals.
Use it when you want your watch data to influence training load and recovery strategy instead of sitting in isolated apps.
Become harder to break.
Connect once, confirm permissions, and sync through Health Connect (Android) or Apple Health (iOS). The app then organizes trends across recovery, activity, and performance views.
untraind reads health data through Health Connect or Apple Health after your watch companion app syncs there.
A built-in watch setup guide helps with brand-specific flows and caveats, including cases that need workaround apps.
Review trends for sleep, HRV, RHR, steps, VO2 max, SpO2, and respiratory rate in dedicated health sections.
Not directly. untraind syncs through Health Connect or Apple Health after your watch app writes data there.
The setup guide flags known limitations and workaround paths for platforms that need bridge apps.
Yes. Health tracking is optional; training still works offline without an account or health connection.
Start before you feel ready
untraind keeps the workout useful after the motivation fades. Build the session, run it cleanly, and keep the evidence on your phone.