“…The results of the systematic search are shown in a Prisma flow diagram (Moher, Liberati; Tetzlaff, & Altman, 2009); in Figure 1, 338 studies were retrieved, 278 duplicates removed and 30 studies were identified form 60 titles. We excluded 22 studies after screening by abstract due to the following reasons: out of study scope (e.g., they were not focusing exclusively on the Pilates approach or the participants views; n = 5; Amaral et al, 2019; Brewin & Nannini, 2014; Carling, Nilsagård, & Forsberg, 2018; Kirby, Broom, Adams, Sibbritt, & Refshauge, 2014; Martin, 2017); quantitative data selection ( n = 9; Baillie, Bacon, Hewitt, & Moran, 2019; Franco, Franco, Oliveira, Padula, & Cabral, 2018; Hassani et al, 2018; Kovách, Plachy, József, & Barthalos, 2013; Martínez‐Sánchez, Martínez‐García, Bueno‐Antequera, & Munguía‐Izquierdo, 2020; Roh, 2016a; Stan et al, 2012; Vieira, Faria, Wittmann, Teixeira, & Nogueira, 2013; von Sperling de Souza & Brum Viera, 2006); included only healthy participants ( n = 5; Ahearn, Greene, & Lasner, 2018; Caldwell, Adams, Quin, Harrison, & Greeson, 2013; Mazzarino, Kerr, & Morris, 2018; Roh, 2018, 2019a); included only Pilates instructors without a physiotherapy educational background ( n = 3; Lewitt, McPherson, & Stevenson, 2019; Roh, 2016b, 2019b).…”