“…Table shows the main characteristics of included studies. Of the included studies, 16 studies had a two‐arm randomised controlled trial (RCT) design (Andersson, Hulander, Rothenberg, & Iversen, ; Beelen et al, ; Cramer et al, ; Deutz et al, ; Ekinci et al, ; Fernández‐Barrés et al, ; Gariballa, Forster, Walters, & Powers, ; Kim & Lee, ; Luger, Dorner, et al, ; Munk et al, ; Myint et al, ; Neelemaat, Bosmans, Thijs, Seidell, & van Bokhorst‐de van der Schueren, ; Rondanelli et al, ; Sharma et al, ; Stange et al, ; Veronese et al, ). One study had a two‐arm cluster RCT design (Salvà et al, ), and three studies had a three‐arm RCT design (Botella‐Carretero et al, ; Hin et al, ; Pedersen, Pedersen, & Damsgaard, ).…”