Your workout scheduled calls for an easy run. Nothing fancy or crazy. Just a nice and smooth run. You feel great and decide to set a personal best today for this workout. Or, your workout for the day is going to be a tempo run. You feel great and decide to make this a time trial to see how you are doing so far with your training and fitness. Or, your workout calls for repeats at 5k pace and you decide to run them at marathon or tempo pace. All of the above sound fine in th

"When performance is measured, performance improves. When performance is measured and reported back, the rate of improvement accelerates." - Thomas S. Monson Data is at our fingertips. Literally. Want to learn about something or look up a statistical fact? Take out your smartphone or hop onto any other device and presto. There it is. The same came can be said for gathering fitness data. There are so many apps and mechanisms to track fitness that it can be overwhelming. Ho