Table 3. The 10 most frequently used app functions.

App function	Participants, n (%)
Show sensor info	2580 (57.78)
Goal setting	1203 (26.94)
Show goal progress	965 (21.61)
Energy analysis	903 (20.22)
Weight recording	845 (18.92)
Journaling	831 (18.61)
GPS/map	756 (16.93)
Show sleep info	655 (14.67)
Reward points	496 (11.11)
Blood pressure recording	419 (9.38)