Yes, I was not planning to do it...but after 7 Kms, I was feeling great on today´s training and I pushed a little harder for last 3 Kms...result my PB in 10 K, 44´44´´! out of my 11 Kms training session for today.
My first PB of 2011 year! (and hopefully not the last!!)
4 hours ago