180: Do You Know What You Signed Up For?

Today on the First 40 Miles, are you sure you want to go backpacking?  Do you know what you’re signing up for?  We’ll wisen you up a little.  On today’s Top 5 List, learn what not to do on your first backpacking trip.  And if you’re looking for a way to compress your gear, here's a stashable water bottle option.  For the Backpack Hack of the Week, learn where to borrow backpacking gear before you buy.