Physical activity is good for older adults—but is programme implementation being overlooked? A systematic review of intervention studies that reported frameworks or measures of implementation
Samantha M Gray, Heather A McKay, Lindsay Nettlefold, Douglas Race, Heather M Macdonald, Patti-Jean Naylor, Joanie Sims-Gould
British Journal of Sports Medicine Jan 2021, 55 (2) 84-91; DOI: 10.1136/bjsports-2020-102465