its all about kicking back with some good opioids on a nice couch or cocooned in at least two different comforters and pillows to prop your head up in bed (if you have a small room like me) and just play it all night, youll feel so fucking good and content and motivated about your hobby that it wont even feel like youre marathoning or grinding, trust me, try it, i dont know what it is about dead rising, i guarantee itll be one of the best times youll have with a videogame in your lives, pinky promise
the alternative being hunched over a keyboard and monitor and end up looking and feeling like quasimodo, your call