Living healthy, I'll go the healthy-route... I'll sleep better at night.

let me turn the question around - with what choice do you personally feel better?

magicka

I know, and I've done so but the question remains; is it worth it?

Fabs

health

Live life without worry or focus on a healthy lifestyle?

you can actually train yourself to crave the healthy food. (This training mainly involves getting rid entirely of the industrial crap and let your body readjust itself) 

However, speaking from experience, as soon as you go back and eat some of the processed stuff, it's easy to fall in the same trap again. Then you need another round of (not so easy) "withdrawal" for a while