**More depressed person will benefit from behavioural activation exercises/interventions** #depression #physical - A previous study which directly compared smartphone apps based on principles of either behavioural activation or mindfulness also found no overall difference between the two approaches55. Nonetheless, results showed that those with more severe depression experienced greater benefits from the behavioral activation app, whereas those with mild depression benefitted more from the mindfulness app. - [[The efficacy of smartphone-based mental health interventions for depressive symptoms- a meta-analysis of randomised controlled trials]]