Amelia Boone, one of the toughest women in obstacle course racing and ultrarunning, talks about how her fiercely competitive nature has fueled her since childhood. (2:22)The art and the luck of finding someone to run with, with help from our listeners and a few RW staffers. (42:04)In the Kick, a Boston Marathon bombing survivor will tie the knot with the firefighter who saved her, how running affects your sex life, and dealing with that obnoxious on-the-run mucus. (58:28)This episode of The Runner's World Show is brought to you by Brooks. Sign up for the Brooks Big Endorsement and become a sponsored athlete at www.BrooksAthlete.com/rw.Episode Credits: Host: David Willey Producers: Sylvia Ryerson, Christine Fennessy, Brian Dalek and Claire TrageserThe Runner's World Show is a proud part of Panoply.Check out our show page here. Follow us on Twitter (@rwaudio) and Facebook (Runner's World Audio).