The LH intervention group
breathing exerciseExplain
SESSION
The detailed intervention content has been published elsewhere (Overview of the intervention structure and content of Lifestyle Hub.Overview of Introduction to lifestyle medicineA brief assessment of physical activityIntroduction to low-intensity exercise with demonstration videosExplain the association between physical activity and mental healthIntroduction to calories (with gamified tests)Tips for healthy eatingExplain the relationship between food micronutrients and mental healthSMART goal-settingSetting up mid-term and short-term goalsDaily lifestyle tasks (physical activity and diet)Introduction to low-intensity exercise with demonstration videos (i.e., flexibility and balancing exercise)Introduction to food nutrition labelsIntroduction to progressive muscle relaxationExplain the association between sleep and mental healthSetting up short-term goalsDaily lifestyle tasks (physical activity and diet)Progressive muscle relaxationIntroduction to moderate-intensity exercise with demonstration videos (i.e., cardiovascular and muscle training)Wake-up and wind-down routineSleep hygiene and sleep–wake regularityStimulus controlWorry timeProblem-solving strategiesSetting up short-term goalsDaily lifestyle tasks (physical activity and diet)Wake-up and wind-down routine practiceWorry time and problem-solving practiceIntroduction to yoga and abdominal breathing exerciseExplain the association between mindfulness and mental healthIntroduction to positive psychologySetting up short-term goalsDaily lifestyle tasks (physical activity and diet)Mindfulness and abdominal breathing practiceGratitude journalRevision of all session contentReview of Review self-setting goals and lifestyle modification progressSetting long-term goalsSetting up long-term goalsDaily practice of lifestyle modificationsTo facilitate intervention delivery and participant understanding, the eight 60-min weekly sessions were divided into 45 submodules (i.e., 5–6 submodules per session), and the content was structured to progress from low to high intensity. Each weekly session began with a review of the previous session to consolidate participant learning outcomes (except for Session 1). Subsequently, new intervention content was introduced through animated videos (8–15 min each with video scripts supplemented), gamified mini quizzes, texts, audios, and/or infographics. Each weekly session was concluded with a smart goal-setting submodule to facilitate short/long-term lifestyle modifications and self-monitoring of intervention progress. The motivational interviewing approach was adopted to promote lifestyle modifications and guide participants to accomplish their lifestyle goals (