“…Data extraction followed the Cochrane handbook for systematic reviews of interventions ( Higgins et al, 2019 ). Further, the following data were extracted by two researchers (WY & CHPS) from each of the eligible studies: author, year, country, participant characteristics (i.e., number of participants, age, sex, and disability type), research design, different PA types (i.e., unstructured PA, structured PA, and overall PA [combined]; Kinder et al, 2020 ), moderators (i.e., body composition, sex, and age), measures of PA, dimensions of mental health (i.e., psychological well-being and psychological ill-being; Rodriguez-Ayllon et al, 2019 ), measures of mental health, and mental health outcomes (positive association, negative association, no association).…”