how come every married couple's wife suddenly starts gimping up and losing weight when they get pregnant

like i dont get how that works usually every pregnancy, every woman looks like a fucking sumo wrestler and then suddenly as soon as they have a kid theyre 50 lbs lighter and have all these tats and are wearing skin tight clothes and you dont even realize they were ever pregnant for you<br><br>how you have a kid and somehow lose your weight but every other woman can't get out of the house for the last 9 months