The average American has a 26-minute commute to work or school. Most people spend this time listening to music, catching up with the news, or just driving quietly. But a lucky few will get to work this morning on a bicycle. For people that commute by bike, it seems like the perfect way to get to the office. Rather than using oil to power a combustion engine, you can eat pancakes and fuel your body’s own personal engine. An engine that only gets fitter, faster, and more efficient with time. How does the United States compare to the most bike-friendly nation in the world, Denmark?