I created (added) a new activity and by default is seems to be assigned to a default activity class (running or workout I think) but these default settings do not make sense as I created a static activity (specific breathing exercises) and I couldn't care less about distance, speed, elevation (all these are logged when I select this activity and they are not setup in any data screens). How can I change the activity class on my watch (not in garmin connect!) to for instance "breathwork"?