Birdy folding bicycles, known for their compact folding design, offering a unique advantage for fitness enthusiasts. Their ability to fold down to a fraction of their size means you can easily carry them into your office, apartment, or even onto public transportation, making it convenient to incorporate cycling into your daily routine. One of the unique aspects of using these folding bikes for fitness is the ability to customise the intensity of your workout. From leisurely rides through the park to more intense sprints, the adjustable features of these bikes allow you to tailor your cycling experience to match your fitness goals.