I spend two nights each week in a class on one of these bad boys. During tonight's class, my mind was wandering from one mental tangent to another. I was thinking about the events of the day, the people I had met, the articles and blogs I had read. I was focused and working hard physically, but my mind was free to roam at will. As I looked around at the other people in the class, I saw determination, fear, awkward ambition, insecurity, pride, energy, desperation, focus, and many other emotions. Most nights I tend to compare myself to the two class members on either side of me. I watch their RPMs sneakily out of the corner of my eye, and try to always stay a few higher. I peek at the miles they have traveled and try to beat them. Hopefully you're not one of my spin bike stalk-ees. :) Toward the end of the workout, our instructor has us do intervals. We start with a 3 minute interval giving it all we've got with a 1 minute recover. Then the times decreas