At Mattisberget in Gammelstad, there is an exercise trail that is five kilometers long. The track is partly lit up. During the winter, the track is prepared for nordic skiing.

Mattisberget has four tracks with different lengths:

Purple: 1.0 kilometers

Red: 1.5 kilometers

Green: 2.6 kilometers

Black: 5.0 kilometers

The trails are suitable for running, jogging or walking.