The designer uses bright yellow and blue as the background color. These two colors symbolize full of vitality and hope. At the same time, they also have the effect of improving sympathetic nervousness and stimulating the anxiety-related parts of the brain. The designer hopes that users can enjoy it more during exercise. Floor stripes appear along the wall, making the visual space more spacious. The stripes of the floor follow the direction of the wall, making the visual space more spacious. The column, transparent compartment and exit sensor door add the twill which matched with the indoor background color. The twill look concise but not dull, which can even enhance the liveliness.