Table 3.

Tips for using the MyFitnessPal app.

Week	Tips for Simultaneous arm	Tips for Sequential arm
Sent after baseline visit	A: How to track body weight; B: How to view weight progress; C: How to track a food item; D: How to view your calorie goal and the foods you have tracked	A: How to track body weight; B: How to view weight progress
1	How to use the barcode scanner	How to delete a weight entry
2	How to use multiadd to speed up food tracking	How to add progress photos
3	How to view nutrition progress	How to change reminders to track (weight)
4	A: How to delete a weight entry; B: How to add progress photos	How to recruit a friend to use MyFitnessPal
Sent after 1MVa	—b	A: How to track a food item; B: How to view your calorie goal and the foods you have tracked
5	How to track food from a restaurant	How to use the barcode scanner
6	A: How to create a meal; B: How to log a meal	How to use multiadd to speed up food tracking
7	A: How to add a recipe; B: How to log a recipe	How to view nutrition progress
8	How to use the “Complete Diary” feature	How to track food from a restaurant
9	How to change reminders to track (weight and food)	A: How to create a meal; B: How to log a meal
10	How to customize meal names	A: How to add a recipe; B: How to log a recipe
11	How to recruit a friend to use MyFitnessPal	A: How to use the “Complete Diary” feature; B: How to customize meal names

^a1MV: 1-month visit.

^bData are not applicable (no tips were provided to the Simultaneous arm directly after the 1-month visit).