Fig. 3From: Promoting exercise training and physical activity in daily life: a feasibility study of a virtual group intervention for behaviour change in COPDTwo rewards on the wallpaper: at the bottom of the home screen there were icons for the exercise diary, the follow-along exercise video and the activity sensor, and in the upper left corner the weather widget. Original wallpaper image from Cuba Gallery, modified image by Cuba Gallery and Lars Vognild [CC BY-SA 4.0]Back to article page