Garmin + AI Coaching
Garmin watches collect a ton of physiological data. Body Battery, VO2 max, sleep stages, HRV. Your AI coach puts all of it to work in your training decisions.
- All Garmin activities sync automatically with full metric detail - running dynamics, power, cycling metrics, swim stroke data, heart rate zones, GPS.
- Body Battery is a useful signal, but Garmin's algorithms heavily weight cardio and undercount strength training stress. Your AI coach compensates for this blind spot if you also connect Hevy.
- Garmin's VO2 max estimates are reasonably accurate for trained runners (within 3-5 ml/kg/min of lab testing according to a 2022 validation study). The AI tracks your VO2 max trend over months to gauge fitness trajectory.
- Sleep scoring from Garmin includes stages, SpO2, and respiration rate. The AI uses this alongside your training data to connect recovery quality with performance.
What your coach does with Garmin
Full activity sync
Every activity from your Garmin device syncs to your AI coach. Running dynamics, power data, cycling metrics, swim stroke analysis, heart rate zones, GPS data - all of it lands in your coach's context for post-workout feedback.
Sleep and Body Battery analysis
Garmin tracks sleep stages, sleep scores, and Body Battery energy levels throughout the day. Your AI coach uses these to gauge recovery. But it also knows that Body Battery can be misleading after strength training since Garmin's algorithm doesn't fully account for muscular fatigue.
VO2 max and training load tracking
The AI tracks your Garmin VO2 max estimates over time and computes your training load from your activities. If your VO2 max slides while your load holds steady, it digs into your sleep, HRV and session mix to figure out why.
Body composition and daily metrics
Weight, body fat, and muscle mass from Garmin Index scales plus daily metrics like steps, stress score, and intensity minutes are all tracked. The AI connects these with your training to give you the full picture.
Questions
How does Garmin connect to the AI coach?+
Authorize Garmin from your dashboard. After that, your activities, sleep data, body composition measurements, and daily health metrics sync automatically whenever your Garmin device uploads to Garmin Connect.
What Garmin data does the AI analyze?+
Activities (running, cycling, swimming, hiking, and more), sleep stages and scores, Body Battery, HRV status, resting heart rate, VO2 max estimates, stress levels, steps, intensity minutes, and body composition from Index scales. The AI computes training load itself from your activities.
Does the AI use Body Battery, Training Readiness and Training Status?+
It uses Body Battery as an input alongside everything else. Garmin does not send its Training Readiness or Training Status verdicts to us, so the coach never sees them; it reads the sleep, HRV, resting heart rate and activity data underneath instead. That helps if you lift and run, because Garmin's own scores lean heavily on cardio load and miss most strength training stress.
Which Garmin devices work?+
All Garmin devices that sync to Garmin Connect: Forerunner, Fenix, Enduro, Venu, Instinct, and Edge series, plus Garmin Index smart scales. If it shows up in Garmin Connect, the AI can use the data.
How do I connect Garmin?+
Go to integrations on your dashboard, select Garmin, and you'll be redirected to Garmin Connect to authorize access. Data syncs automatically from there.
A coach that texts you first.
After every workout and night of sleep, it messages you with the analysis - and what to change. Free for 7 days.
Used by runners, cyclists, and triathletes worldwide