Runner's World: Boston

How NASCAR drivers and their crew members have started to use running to give them a physical and mental boost on the track. (1:30) In the Kick, editor Sarah Lorge Butler and reporter Kit Fox discuss the big storylines, races to watch, and runners to keep an eye on heading into the Olympic Track Trials in Eugene, Oregon. (25:59) Check out our show page here. For more NASCAR photos and video, check out runnersworld.com/nascar Follow us on Twitter (@rwaudio) and Facebook (Runner's World Audio). Learn more about your ad choices. Visit podcastchoices.com/adchoices