so, it's understandable in the near term to be a little bit worried, perhaps, of what this might mean. mine used to be—and i have one of my daughters with me on this trip, which is wonderful—"if you don't go to sleep now, we will not go on our summer hike." i started at 35k in my early days and ended up at close to a 100k the best part was that i never spent any money on the road. fill each cup about ¾ of the way full. 