“…The WHO guidelines include recommendations on health promotion, disease prevention as well as healthy nutrition during pregnancy (WHO, 2016). Many authors emphasize that antenatal classes are effective in promoting the principles of a healthy and responsible lifestyle (Spinelli et al , 2003; Gacek, 2010; Jakubiec et al , 2014; Krysa et al , 2016; Ickovics et al , 2017; Barimani et al , 2018). Despite this, the promotion of a healthy lifestyle for pregnant women is often neglected (Jaddoe, 2009; Lathrop, 2013; Benediktsson et al , 2013).…”