Table 1.

Search strategy.

Databases	Search Strategy	Limits	Filter
MEDLINE Pubmed	(“high intensity functional training” OR “intensive functional exercise” OR “high intensity functional motor training” OR “intensive functional training” OR “high intensity functional exercise” OR “intermittent exercise” OR “circuit training” OR “interval exercise” OR “intensive functional motor training” OR “HIFT”) AND (“cognitive impairment” OR “dementia”) AND (“older adults” OR “older” OR “elder” OR “elderly” OR “older people” OR “elderly people” OR “aged” OR “geriatric” OR “senior”)	Published date: 2011–2021; Clinical study	43
Cochrane		Published date: 2011–2021; Trial	41
Scopus		Published date: 2011–2021; Article; Humans.	25
Web of Science		Published date: 2011–2021; Articles	22
CINAHL		Published date: 2011–2021; Randomized controlled trial	11