Core Training for Runnners

As the winter months (and weather approach), a lot of people ask me what they can do to help with their running over the winter.  Flexibility and strength training are two items that people want to address in the off season.  I was recently interviewed for an article on Livestrong.com about this.  Here's the link:

http://www.livestrong.com/article/549952-yoga-for-runners/