“…From a demographic perspective, esport is predominantly played by young males (García & Murillo, 2020;Jansz & Martens, 2005;Lobel et al, 2019;Marcano Lárez, 2012;Rudolf et al, 2020;Stankovic & Kostadinovic, 2017). Competitive gaming can lead to short-term aggressive behavior, regardless of the game played and whether it contains violence (Adachi & Willoughby, 2011Schmierbach, 2010), short-term boost of concentration (Hagiwara et al, 2019) and after a certain duration increase testosterone, dehydroepiandrosterone and androstenedione (Gray et al, 2018).…”