Not to be confused with Fitness (hobby) or Fitness (skill).

A demonstration of different fitness levels in The Sims 3

Fitness is a physical attribute of Sims in The Sims 2The Sims 3 and The Sims 4. Unlike real-life fitness, a Sim's fitness has very little impact on anything other than their appearance. Fitness is not affected by or dependent on the body[TS2]/athletic[TS3]/fitness[TS4]skill. Fitness is generally increased through exercise and avoiding over-eating, and fitness is decreased through lack of exercise and eating too much.
Fitness (attribute)

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