Anja Ali-Haapala, Gene Moyle, and Graham Kerr. “‘Stretch’ ognitively and hysically: esearch on lder Adults’ xperiences of aking allet lasses s an nti-ging ethod”. ournal of nnovation in ocial cience, vol. 2, no. 1, Mar. 2021, pp. 1-7, http://8.218.148.162:8081/JISS/article/view/10.