Today on the First 40 Miles, if you’re trying to get your pack weight down, but the numbers just don’t want to budge, we have a new challenge for you.  Reduce. Your. Volume.  We’ll share 5 ways to take up less space.  For today’s SUMMIT Gear Review, would you trust a stuff sack made of tissue paper?  For the same weight, we’ll give you a much better option.  Then, a quick hack that will help you streamline your bathroom time.