Which sims2 expansion pack makes people gain more wait?

Question

Which sims2 expansion pack makes people gain more wait?

Answer 1

have sims eat more chef salad even though when they are not hungry. they will gain weight in no time.

Answer 2

When you create your Sim you have a choice of body types. Heavy is one of them. The other way to get a heavy Sim is to make it eat snacks and not exercise. Same as in real life!