What a way to end the year!! I started the Runner's World Run Streak on Thanksgiving Day and did the last run of the year tonight. Tomorrow's 5K will be the last official day of the Run Streak - but I've already crossed over 100 miles just during the streak... I honestly can't believe I'm still in it - I figured I'd overdo it at some point and not be able to run. I did certainly learn the power of the easy run though! I'm very happy with that. At the first of this year I was struggling so much physically and even emotionally. I was so unsure of what the year would bring and how much running I would be able to do. I've had several times when it was really tough-and-go and I've had a few forced vacations. But I'm finishing the year on a strong (and happy) note. The challenges I faced this year have taught me a lot - really about myself; and they make this moment of victory just that much sweeter. Let me start with what I have learned. I...