A running influencer, a storyteller of running history, and oftentimes a comedian of the sport, Hillary Burgess has made a name for herself in the sport of running. And it all started with a bit of curiosity. When Hillary started her Instagram channel, @running_up_that_hillary, she didn't even consider it could turn into a popular running page. But she kept posting content that was funny, true and authentic. No games. Nothing fake. That authenticity has attracted a ton of running fans. Simi...