There is nothing better than the post- speedwork feeling of accomplishment (unless while doing said speedwork, you discover that your sister, traditionally slower than you, is now faster). Many times, I will go for a slow 45 min run, and feel sort of lazy and worthless afterwards. But after a speedy session, I feel like I am ALIVE, and the high lasts long after my shower. While visiting Michigan, I convinced my sister, who had never tried speedwork, to accompany me toRead more