Every year, one of my New Years’ Goals is that I’m finally going to start cross training. Those lackluster lats and crappy core would have to say goodbye– 2011 is the year I’m finally going to fill those Hal Higdon Half Marathon Training “X” days with actual, real cross training. You know, beyond walking out to my car in the parking lot and elbowing Wal-Mart moms out of the way from the last case of…