Why do men writing personal ads always specify a body type of “slim,” “fit,” “athletic” or similar?

superfish questioned:

I questioned days gone by in this vicinity people assembly significant others using a personal ad, and resolute to try it. I’m feeling dejected – including posting my ad and incisive the match possibilities, ALL the men plotted be inflicted including individual a date in a slimmer array, even as I definitly saving into the “a few superfluous pounds” array. Most of these guys are not all including the intention of themselves, frankly. What’s the transact business?
Sincerely – is here no kindness for a better female?
Yes, sarahsbubble85, they all say including the intention of. As you can see from txhypnotist’s pledge, men only want to be including supermodels, I estimate.