Camera angle, his head is closer to the camera than his body, giving the illusion he's smaller than he is.
noobs smh when have you ever seen pacman not in shape ? ill wait lol i never seen him with out a 8 pack. the man walks around below 150 pacman is always in shape dummies. you cant say he is in the best shape ever either, only way you can is to assume because hes fighting floyd.