This is a story of two friends, John and Marc, who found their way to yoga later on in life than most.  What led them there was not a desire to do handstands, find enlightenment, or achieve a slender chiseled physique.  Rather, it was the desire to be free of pain and find joy in movement.   In this present time, by far the most popular trend in yoga in the city of Los Angeles is Vinyasa, a rigorous practice that works up a sweat while you push the boundaries of your physical capabilities.  Whether you’re just starting out in a beginner’s class, or you’re in an advanced level 2/3, this is the style that dominates.  It’s exhilarating and beautiful, a practice I…