Today on The First 40 Miles, PRIVVY: The Bathroom Episode. Find out why this episode made it on our list of evergreen episodes. Then, learn the answers to the Top 5 Potty Questions: Things to Know Before You Go. Then, the SUMMIT Gear Review turns into the SUMMIT Smackdown as two trowels go head to head as they battle for a place in your pack. On the Backpack Hack of the Week, we’ll teach you a skill that Asians have known about for centuries--if not millennia. And we’ll wrap up the show with a little twist on trail wisdom.