Contributor: The Nerd The Nerd is on vacation Bryce Canyon's Queen's Garden trail and a rare Mrs. Nerd sighting My apologies for a weak Nerdsletter this week but I'm wrapping up a five-day tour of Utah national parks. If you haven't visited national parks, here are a few tips: Stay in shape as you get older. I saw far too many adults who couldn't fully enjoy the parks because they weren't fit enough. Go in the offseason. If you avoid out-of-school times, national parks ar