A newbie trekker huffs and puffs his way up the Salkantay Trail to Machu Picchu — Day 1 of 5: January 11th, 2016 9 AM “Okay chicos, we are going to do this together. We are a family now. Vamos!” says Edwin, our baby-faced 30-year-old guide, as he leads us — twelve tourists from India, the US, Germany, France, Switzerland, Brazil and Canada — up a…