Automatically Calculating FTP
Before the device can calculate your functional threshold power (FTP), you must have a paired power meter and heart rate monitor (Pairing Your ANT+ Sensors).
- Select .
- Ride at a steady, high intensity for at least 20 minutes outdoors.
- After your ride, select Save Ride.
Your FTP appears as a value measured in watts per kilogram, your power output in watts, and a position on the color gauge.