Table 5.
Interaction results.
| Actor | Tasks | Sub-Tasks | Sequence of Operators | Estimated Time (s) |
|---|---|---|---|---|
| User | Visualize food plan | Graphical representation of the meal | PB | 1.20 |
| Composition of the meal (by food) | PBP | 2.30 | ||
| User | Log food intake (items of the sub-tasks column marked with * repeat in the meal) |
Add new food to the meal * | PBPBMHKKKMHPBPB | 8.66 |
| Add new extra food (snack between meals) * | PBPBMHKKKMHPBPB | 8.66 | ||
| Remove food * | PBPBPB | 3.60 | ||
| Specify percentage of food intake * | PBPBPBPB | 4.80 | ||
| Change food plan food * | PBPBPB | 3.60 | ||
| Confirm food intake from food plan with no changes * | PB | 1.20 | ||
| User | Log water intake | Through food plan | PBPBPB | 3.60 |
| Through interaction menu | PBPBPBPB | 4.80 | ||
| Fitbit (bottle) | Update water intake | - | 0.00 | |
| User | Visualize statistics | PBPB | 1.20 | |
| System | Update food entries for train and competition | - | 0.00 | |
| User | Change active food plan (train or competition) | PBPBPBPB | 4.80 | |
| User | Connect watch API | PBPBPBMH42KMHPB | 13.34 | |
| User | Provide consent to access Fitbit API | PBPBPBR | 4.60 |