Reach the 20 m line before the ring completes.
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YoYo
Free, ad-free Yo-Yo test tracking.
Run Yo-Yo tests with clear cues, simple commands, and progress analytics.
YoYo helps athletes and coaches run timed Yo-Yo fitness tests, record results, and review estimated distance, duration, VO2max, calories, level, shuttle, and trends over time.
Training estimates only. YoYo is not a medical device and does not provide diagnosis, treatment, or emergency monitoring.
Review progress with history tables and graphs.
Follow explicit run and recovery commands.
What It Does
Focused test timing, local results, and easy visualization.
The app keeps the testing screen simple during a run and moves history, analytics, science notes, and settings into deeper pages.
Clear commands
Large run, recover, ready, and stop states help athletes understand what to do without decoding a complex screen.
Ad-free by design
No ads, no advertising ID, and no third-party analytics in the current release.
Useful metrics
Saved tests show distance, duration, estimated VO2max, estimated calories, level, shuttle, and progress over time.