Nick Symmonds, a two-time Olympian, announced in January that he’ll retire at the end of 2017. But stepping off the track doesn’t mean he’ll be scaling back his athletic endeavors. Nick spoke with RW earlier this year and made it pretty clear he’s got some truly big goals on the horizon. (2:00)Two brothers—ages 12 and 15—talk about the running streak they’ve been on...for years. (37:16)In the Kick, how one editor ran her fastest 5K ever, the oldest woman to ever run a half marathon, and 112 runners enter the record books in one of the oddest ways possible. (46:49)This episode of Human Race is brought to you by Brooks. Sign up for the Brooks Big Endorsement and become a sponsored athlete at BrooksAthlete.com/rw.Episode CreditsHost: Brian Dalek Producers: Sylvia Ryerson, Christine Fennessy, Brian Dalek and Joanna Clay.The 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).