Envious of Adam's beach vacation, Andrew hangs out with Mark Dziak to talk about swimming, and the benefits it can have for runners. &nbsp;Mark is a (former) competitive swimmer and sub 

marathoner. &nbsp;Lots of experience, and one cranky child. &nbsp;

Episode 31: What is Toughness?

A podcast about running, sports, and whatever else is on our minds. Mostly running. Join Andrew Hettinger and Adam Wheeler as they discuss running and stuff that's mostly connected to running. 

On the pod, we bring guests from around the running community, local race directors, and much more!

Thank you for listening.