How did everyone get *so* fast?! with Sara Gross

Two-time Ironman champ and current Feisty CEO Sara Gross joins the squad this week to talk about the epic results and how she's now trying new things at gymnastics and CrossFit. And she wants to know: Is it normal for the pro women to all run sub-three-hour Ironman marathons now? What has led us to this point of massive speed and depth in the women's field? The epic race in Ironman Hamburg:…