Body shape

Sims can have different body shapes. Pregnancy also affects body shape.

The Sims
The Sims has no special body shapes, except between female and male.

The Sims 2
In The Sims 2, Sims can have three body shapes - fit, normal and fat. They could not be fit at creation. It is affected by eating or working out.

The Sims 3
In The Sims 3, obesity and muscularity can both be varied on a continuous scale.