“…More than half of the studies focused on one specific health behaviour, whereas the others addressed multiple health behaviours. Furthermore, studies evaluated a combination of modalities including educational interventions (n=11) [21-24, 26, 28-30, 32-34], individualized or group PA interventions (n=6) [21,25,27,[30][31][32], counselling (n=5), psychosocial support or training (n=6) [22,23,25,27,33,34], reward system (i.e. healthy goods and services) (n=2) [24,31] and adventure-based activities (n=1) [26].…”