Designing arcade machines for fitness or exercise presents unique challenges that blend gaming excitement with physical activity. One major hurdle is durability—these machines must withstand intense, repetitive use while maintaining functionality. Another challenge is creating engaging gameplay that motivates users to exercise consistently, balancing fun and physical exertion. Ergonomics is also critical, as poorly designed controls or movements can lead to injuries. Additionally, integrating accurate fitness tracking and feedback requires advanced sensors and software. Finally, space and cost constraints often limit the scalability of such machines, making accessibility a concern. Overcoming these challenges is key to creating effective, enjoyable fitness arcade experiences.