Surprise! You don’t have to be an extreme athlete to tackle Nepal. When my friend Owen suggested last year that we go trekking in Nepal, I thought he was nuts. I’ve always considered myself adventurous but not an adventurer, the type who flies to the ultimate thrill-seeker’s destination, where badass climbers scale impossible mountains, wincing through blisters and blizzards. I was picturing Into Thin Air or a playground for the ultra-fit (and the ultra-rich). But on an eye-opening trip last October along some of the country’s most celebrated trails, I realized that Nepal is doable for just about everyone—as long as you know what you’re signing up for. Below, the answers to all the questions I had. Has the country recovered from the April 2015 earthquakes? In Kathmandu, many buildings and stupas remained in need of repair, and tidy piles of rubble lined the streets, but much of the city was back in action. In Namche Bazaar, a hub for trekkers, tourism was down 60 percent comp...