“…Intervention length was 6 months. The e‐therapeutic system included (Sousa et al, ) the following: - TeenPower backoffice : a web‐based software application created for health professionals and teachers to support the decision‐making process regarding the personalization of the mHealth intervention. The backoffice application contained the following modules: users' management module, social interaction module (private chat and discussion forums), content management system, and showcase contents (videos, images, documents, and daily challenges), data analysis module with interactive charts and filters (dashboard with all the users' monitoring data such as eating habits, physical fitness, physical activity, hydration, and sleep monitoring);
- TeenPower mobile software application : created for adolescents to provide them with educational resources (infographics, videos, menus, and daily tips), social support (discussion forums, chat, and personalized messages), self‐monitoring features (BMI and waist circumference adjusted for age and gender, eating habits, hydration, steps counter, sleep habits, and physical activity records such as push‐ups and sit‐ups), interactive training modules and motivational tools (positive reinforcement, progression of health behaviours, and biometric data).
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