PREventive Care Infrastructure based On Ubiquitous Sensing (PRECIOUS) project is EU funded project that aims to improve motivation using a combination of motivational interview and gamification principles, as well as creating a personalised system that adapts to the users’ goals and preferences. The system will collect information about the user from a different devices and applications (sensors) to measure physical activity, food intake, and physiological stress levels. PRECIOUS include several subapps that use principles of motivational interview and self-regulation techniques.