Hi there! You are currently browsing as a guest. Why not create an account? Then you get less ads, can thank creators, post feedback, keep a list of your favourites, and more!
Grill Cheese's "Bottomless Stomach" benefit prevents sims from getting fat.
another way around it could be Pleasure's "Fast Metabolism" benefit; sims get fit faster.
from my understanding, all of Freetime's Aspiration benefits are mod-able for any character.