Pay Attention to Running Experts
I've been running weekly (or nearly, when not injured) for over 19 years. Running in Marin County is the best. I've done 10 Marathons around the U.S., and over 40 Half Marathons. I'm a slow, determined runner. I was training for the Monterrey Half last fall and decided to do a 14 1/2 mile training run - after doing 10…