3. Recruit Participants
- Drafted a recruitment screener with segmented criteria to capture a mix of athletic abilities. Screened for those able to physically use their hands and participate in an active scenario, and 3 of 12 smartwatch or fitness tracker users.
- Collaborated with the recruitment team to schedule 15 participants over 5 session days.
4. Conduct IDIs
- Held 14 75-minute sessions with participants of varying athletic ability.
- Led participants through a technical setup with a Principle Mirror prototype and a series of tasks: 1. Data (Activity, Sleep, Blood Oxygen, Heart Rate), 2. Exercise (Walk), 3. Tools (Alarms, Stopwatch, Calendar, Weather), 4. Settings (Watch Face, Do not Disturb, Night Mode, Haptics), and 5. Events (Calendar).
- Observed and probed the following areas within each section: 1. Task success rate and findability of features, 2. Ease of use, 3. Navigational elements, 4. Design and layout, Legibility of text, and 5. Areas for improvement.