AI cycling coach for Android: RestOrTrain is on Google Play
We are happy to share that RestOrTrain is on Google Play for Android 8 or later.
The Android app has everything in the iPhone app except Apple Health, Apple Watch and the home-screen widgets.
A season plan with workouts already scheduled
RestOrTrain plans your season toward your goal in dated phases, each with a weekly hours range and a reason for it.
It fills your calendar with workouts built around your training history and available time. Change any workout by chatting, or request a different structure: "5 x 3 minutes at 350 W".
Tell it, "I can't ride Thursday. Keep Saturday's long ride and adjust the rest of the week." It revises the affected days immediately, with your approval. It explains the changes and sends them to your devices.
Answers that use what it learns about you
Every answer draws on your history as an athlete, including your power profile and what it has learned about your strengths and weaknesses. It considers your training load, sleep, HRV and resting heart rate alongside your plan and calendar.
It learns from ride notes, post-workout feedback and everything you tell it, then uses that knowledge in your next workouts.
Ask in plain words. The prompting is handled for you and tuned for world-class endurance coaching. You get concise recommendations aimed at improving your performance.
RestOrTrain calculates training load, fitness, fatigue and an FTP estimate without AI, the same way every time. The FTP estimate comes from your power curve. It uses those results in its answers. Ask for an efficiency chart on your Android phone and it draws one from your computed data.
Send workouts or ride indoors on Android
It sends planned workouts automatically to Garmin Edge and Garmin watches, Wahoo ELEMNT, Hammerhead Karoo, COROS, Rouvy and Intervals.icu. Zwift shows your workout on its day on the home screen.
For indoor rides, open a cycling workout with power targets on every step and tap Start on indoor trainer. The indoor workout player connects to a Bluetooth smart trainer supporting FTMS. ERG mode keeps you at each step's target power. A heart-rate strap is optional. The ride continues with your phone locked.
Sending workouts and using the player are free on every account.
Set up the Android app
- Install RestOrTrain from Google Play and sign in with Google or email.
- Connect your training accounts during setup, or later in Settings, then Data Sync.
- Describe your goal and available training time. Include races, travel and days off for the calendar.
- Review the plan card in the chat. Nothing is saved until you tap Accept.
Frequently asked questions
Does Pro bought on iPhone work on Android?
Yes. Use the same account and Pro stays active. Manage the subscription in the store where you bought it.
Can I use sleep and HRV on Android?
Yes. RestOrTrain imports sleep, HRV and resting heart rate through Garmin, COROS, Intervals.icu or WHOOP.
Can I train for running, swimming or triathlon?
Yes. It builds structured workouts for these sports, including combined running and cycling plans or triathlon plans, with gym sessions written out set by set.
Can I use RestOrTrain on a computer?
The iPad app runs on Macs with Apple chips. There is no web version.
What happens to my training data?
RestOrTrain does not train AI models on your data. Deleting your account deletes its data.
Published October 6, 2026, updated October 10, 2026