I’ve only ever made one New Year’s resolution – to take yoga classes two times a week. It was December 2009. I just moved to New Jersey from Tennessee, and I was working as a Research Assistant at a regional magazine. My 25-year-old metabolism was slowing down, and I needed to replace my former fitness routine of lugging 200 Scantrons across a 600-acre, hilly campus on muggy Southeastern days. A friend invited me to join her yoga class. She had been practicing for almost a ye