If you've never ridden a bicycle before, you _have_ to learn how to ride, else you can injure yourself. I learned how to ride in my early teen years, on a bike

If you've never ridden a bicycle before, you _have_ to learn how to ride, else you can injure yourself. I learned how to ride in my early teen years, on a bike that was too high for me. That resulted in an injury that I still have to this day.