Iron Muscle is a bodybuilding game that allows players to design and train a virtual bodybuilder in a simulated gym setting. The game allows players to customize their character's appearance and physique, and then train them using a variety of weightlifting and cardio exercises. The game simulates the effects of training on the body and allows players to see the changes in their character's muscle size and definition as they progress through the game. Some features of Iron Muscle may include :