Seren connects to your wearable to track heart rate, heart rate variability (HRV), and stress through the day. You get a live view of how your body's responding right now, not just a single number at the end of the day.
KEY FEATURES
- Live heart rate and HRV from your connected device
- Real-time stress state, updated as your day happens
- HRV and sleep trends over time, so you can track recovery
- Works with supported smartwatches and chest strap sensors
- Data collected on your device stays saved and uploads automatically, even if the connection drops for a bit
Real-time HRV, heart rate & stress tracking from your device