“…The intervention includes behavioural, nutritional and physical activity counselling through the mHealth app. The programme will take into account the most recent guidelines on health promotion and obesity prevention among adolescents (GAPPA, ; Kelishadi & Azizi‐Soleiman, ; World Health Organization, ), using the HITAM as a conceptual framework and the contributions of our previous research (Sousa, Fonseca, et al., ; Sousa, Gaspar, Fonseca, Hendricks, & Murdaugh, ). In addition to the case manager, the programme will also have the direct support of an interdisciplinary team (nursing, nutrition, sport, psychology, informatics, design, among others).…”