Ratcheting up your training to 50+ mile weekend runs, devouring more than 5000 calories per day, losing a toenail (or two...) and going through twice as many sneakers is just the beginning.
For some women, running is more than just a hobby. It's a way of life and sometimes even a profession in which their whole lives revolve around their next workout, jaunt around the neighborhood or run up the trail...
