| Area of databases research | Terms |
|---|---|
| Title & abstract | Physical activity OR exercise AND “intervention” OR “program” OR “initiative” |
| Title & abstract |
AND Scale up OR scaling up |
| Title & abstract |
AND Sustain OR Sustaining |
| Databases | EMBASE, PubMed, ScienceDirect |
| Types of articles | Original articles only |
| Period of research | From 2015-till now |