Training simulation
The description advertises 22 exercises and 62 muscles. These are game features, not real-world exercise advice. [1]
Competition
Bodybuilding shows and powerlifting meets can involve other players or NPCs. [1]
Other progression systems
The developer lists equipment, genetics rolls, speed training and a running track. [1]
In-game social features
A built-in photo-sharing system earns in-game money through followers; the description also lists purchasable cars. [1]