Table 1 Intervention design
Session | Delivery | Timing | Content | Theory | |
|---|---|---|---|---|---|
Phase 1: in-person | 1 | In-person (2 h) | During in-patient treatment | - Introduction and organizational aspects of the intervention - Health goals - Physical activity ideas | MoVo |
2 | In-person (1.5 h) | During in-patient treatment | - Physical activity plan (what, when, where and with whom) including check for suitability, practicability, precision and effectiveness - Instruction for self-monitoring of physical activity including introduction to mobile app as self-monitoring tool - Introduction to remote sessions - Appointment for next session (first telephone session) | MoVo | |
Phase 2: remote | 3 | Telephone (1 h) | 2 weeks after discharge from in-patient treatment | - Physical activity barriers (internal and external) - Strategies (e.g., prioritizing physical activity, making an appointment with a friend, preparing required equipment) - Instruction to implement physical activity plan, self-monitoring and strategies - Introduction to text messages - Appointment for next session | MoVo |
4–28 | Telephone (0.5 h) | Bi-weekly (26 in 12 months) | - Check implementation of physical activity plan, self-monitoring and strategies - Appropriate BCTs selected from the Anchor List - Intermittent goal setting and reviewing in sessions 4, 9, 14, 19, 24 and 28 (every 2 months) - Appointment for next session | BCW | |
Text messages | Weekly (52 in 12 months) | - Feedback - Reminder - Information | BCW | ||
Mobile App | - Physical activity diary including setting of time, place, with whom, duration and intensity, including the option to confirm the activity took place - Profile to save anthropological and physical activity data - Notepad to summarize goals, ideas, barriers and strategies |