Digital individual-level intervention (Bit Habit)
BehavioralAll participants in the intervention group receive access to the BitHabit app for the 1-year intervention period. The BitHabit app was designed in the StopDia project, and it aims to help its users to adopt healthier lifestyles and habits.The content and approach of the app is based on habit formation theories and the Self-Determination Theory. The app provides an extensive library of suggested lifestyle habits that was created according to lifestyle guidelines and recommendations. The habits are related to diet, physical activity, sleep, positive mood, stress management, smoking, and alcohol consumption. Users of the app select these habits from the library to their "shopping basket" to complete in their everyday life. The app also allows the users to report and monitor their performance and progress.