Table 1.

Eligibility criteria

Include	Exclude
Participants
Human participants. No restrictions on participants’ attributes (e.g., age, sex, disability, socio-economic status)
Exposure
Greater exposure to potentially modifiable barriers or facilitators of domain-specific physical activity (as defined in Definition of terms)	Non-modifiable factors, such as demographic attributes, weather, and terrain
Comparators
Lower exposure to potentially modifiable barriers or facilitators of domain-specific physical activity
Outcomes
Self-reported or device-measured engagement in, or greater volume of, domain-specific physical activity (leisure, travel, work or education, or household)	Measures that combine physical activity domains or that combine domain-specific physical activity with other behaviours or risk factors
Study design
Peer-reviewed systematic reviews articles with or without meta-analysis. No restrictions on the methodological approach of original studies included by the reviews (e.g., quantitative, qualitative, or mixed methods)	Absence of complete description of methods and results (e.g., short articles, conference abstracts). Theses, dissertations, points of view, essays, and editorials. Articles published in languages other than English, Spanish, or Portuguese (languages spoken by the review team)