english: There can be many mechanisms for this effect: One possibility is that your friends say to you something like -- you know, they adopt a behavior that spreads to you -- like, they say, "Let's go have muffins and beer," which is a terrible combination. (Laughter) But you adopt that combination, and then you start gaining weight like them.
non_english: Postoji mnogo mehanizama u osnovi ovoga. Jedna od mogućnosti je da vam prijatelji kažu nešto kao - znate, usvoje ponašanje koje se prenese na vas, naprimer kažu, "Hajdemo na kolače i pivo", što je užasna kombinacija, ali vi usvojite tu kombinaciju i onda počnete da se gojite kao i oni.