Received: 23 January 2020
Accepted: 13 May 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: There was no Ethical approval required as the study was a systematic review. This review was registered at Prospero with the ID: CRD 4208111083.
: All authors have approved the manuscript and agree with its submission to "European Review of Aging and Physical activity".
: The authors declare that they have no competing interests.