Table 1.

Search levels and search terms of the literature search process.

Search level	Search terms with Boolean operators
Search #1	((All Fields) (power OR activity OR strength OR endurance OR coordination OR balance OR mobility OR recovery OR recreation OR health OR “physical fitness” OR “physical function” OR capacity OR function OR psychological OR well-being OR wellness OR “quality of life” OR self-esteem OR self-efficacy OR “fear of falling” OR confidence OR depression OR “depressive symptoms” OR “sleep quality” OR emotional OR “mental health”))
Search #2	#1 AND ((Title) Pilates (Abstract) AND Pilates)
Search #3	#2 AND ((All Fields) (old OR older OR senior OR aged OR “senior citizen” OR “senior citizens” OR seniors OR “old age” OR “older adults”) NOT (child OR children OR “young adults” OR middle-aged OR students OR “college students” OR adolescent))