From Beginner Runner To Elite Marathoner

Taking Recreational Running To The Extreme, Marie Wallin Is Going From Casual Runner To Elite MarathonerMost of the people that I know can barely run to the mailbox, little less ever dream of running a marathon. That is why, when someone makes the commitment to take their recreational runs to a new height, the rest of us stand in awe. The occasional five to eight-mile run is an accomplishment in i...