Muscle Race 3D is a fitness game developed by GOODROIDInc. exclusively for iPhone users. The game is designed to help users build their muscles by collecting dumbbells of different colors and breaking through various obstacles to reach the finish line before their opponents.

The game is unique in its approach towards fitness, as it combines physical exercise with an exciting racing game. The user has to use their muscles to overcome obstacles and reach the finish line before their opponents. The game has an intuitive interface and is easy to navigate. The graphics are impressive and add to the overall gaming experience.

In conclusion, Muscle Race 3D is a fun and innovative way to stay fit while enjoying a game. It is a must-try for fitness enthusiasts who are looking for a unique way to get in shape.