The F45 Lionheart sensor is a heart rate sensor that shows your heart rate and progress in the F45 Studios. Here is how to link the F45 to the Apple Watch.
How to pair Lionheart to Apple Watch
- Strap the Lionheart to your chest
- On the Apple Watch, launch the Settings App
- Tap on Bluetooth
- Select Heart Rate Sensor under Health Devices
FACTORIAL ONE! 