When you go hiking or do any activity, you can record your trail using your device's GPS.
To follow a trail you already have in Trailence, open that trail's page and use the "Start this track" menu option.
The followed trail will be shown in red, while your current recording will appear in blue.
Information such as distance, elevation gained, remaining time, remaining elevation, etc. will be displayed as you progress along the trail.
To record a track without following an existing trail, use the "Start a trace" menu option.
Whether you started recording while following a trail or not, you can always change the followed trail during the recording:
Before starting a recording: