Run Your Butt Off! Workbook

"Run Your Butt Off! is not just another diet book; it's a gateway to a running-based lifestyle that can work for anyone. Thank you, Runner's World, for this valuable tool in the ongoing national fight against obesity and inactivity." -Mary Wittenberg, President and CEO, New York Road Runners Race Director, ING New York City Marathon "One of the keys to getting through that first step of training is to break running down into manageable bite-size pieces, which is exactly what Run Your Butt Off! has done." -Ryan Hall, Olympian and American record holder in the half-marathon