Is This the Breakout Star of Virtual Fitness?

Isaac Calpito is “torching” Real Housewives’s rear ends for charity, and you too can join in the fun. Every morning, Isaac Calpito sets the stage in the East Hampton living room of his friend Stephanie DiTullio. Mr. Calpito, 39, is dressed, often, in sparkling yoga tights and a tank top that show his muscles to good advantage. His main prop is an iPhone. Full Story at New York Times Fashion and Style…