“…One study did not report the duration (Wilson et al., 2014). Three yoga studies were of 30 min duration (Benvenutti et al., 2017; Chu et al., 2023; Robinson et al., 2023) while one study was 20 min (Wheeler et al., 2019), and another study was 85 min (Kiecolt‐Glaser et al., 2010). The breathing duration was of 5 min in two studies (Chelidoni et al., 2020; Chin & Kales, 2019), 10 min in two other studies (Smith & Norman, 2017) and 20 min in one study (Wheeler et al., 2019).…”