198: Rewired Backpacking Brain

Today on the First 40 Miles, wilderness backpacking has the power to rewire your brain—and we’ll share the top 5 ways it’s changed us.  Then, an epic way to stay clean while backpacking.  Next a listener shares her one pound solution for oil painting on the trail.  And we'll wrap up with a little trail wisdom from our good friend on the trail, John Muir.