As I MTB or ride my stationary or run almost every day, and while I was on Falcon Trail riding once again, I devised a new way to track my rides other than number of days or exact miles that I have ridden. I decided that I will compare my riding to real world goals...  As I ride a single speed MTB, my distances will be far shorter than those capable by any geared bike or by any road bike.  Basically, the fastest I can ride on level ground is 21mph, and that is with my feet spinning like they…