Standard follow-up at respective Healthy Lives Center with the addition of a digital therapeutic app with a full lifestyle program, including daily logging, tasks, articles and general information and possibility for digital communication with their healthcare provider.

Standard follow-up at respective Healthy Lives Center, including daily logging in the digital therapeutic app.

Behavioral intervention for lifestyle change

Body weight, and weight circumference, will be measured with standard proceduress (medically approved digital Seca scale (kg), and standard measuring band (cm)) wearing light clothing at baseline and after 12 weeks.

Validated quistionaires assessing hedonic appetite and eating behavior will be measured at baseline and after 12 weeks: Dutch Eating Behavior Questionnaire (DEBQ), Three Factor Eating Questonnaire (TFEQ), and the Power of Food Scale (PFS).

Engagement in the app will be evaluated by monitoring the participants check-in streaks and progress in the DTx programme during the intervention. Usability and feasbility for both study participants and healthcare professionals will be evaluted through a standardized validation form at the end of the 12 week intervention.