... Media exposure to desirable body shapes negatively influences one's body image (Holmstrom, 2004;Boursier and Gioia, 2022;Shen et al., 2022), eating behaviors (Stice and Shaw, 2002;Griffiths et al., 2018;Saunders and Eaton, 2018;Guo et al., 2022), mental health (Kim and Sundar, 2012;Marengo et al., 2018;McCrory et al., 2022), and body satisfaction (Groesz et al., 2002;Grabe et al., 2008;Ferguson, 2013;Burnette et al., 2017;Wilhelm et al., 2019;Vuong et al., 2021). This negative effect on body satisfaction was shown in mass media, like television (Heinberg and Thompson, 1995;Hefner et al., 2014;Te'eni-Harari and Eyal, 2015) or magazines (Cusumano and Thompson, 1997;Tiggemann, 2003), and over various social media platforms including Facebook (Tiggemann and Slater, 2013;Meier and Gray, 2014;Griffiths et al., 2018), Instagram (Kleemans et al., 2018;Marengo et al., 2018;Tiggemann et al., 2018), Pinterest (Lewallen and Behm-Morawitz, 2016;Simpson and Mazzeo, 2017), and Snapchat (Marengo et al., 2018;Saunders and Eaton, 2018). Thus, as a first step, we assume that idealized images of bodies in the media (thinness for women, muscularity for men) lead to greater dissatisfaction with one's body. ...