My Fit Foods, an Austin healthy prepared meals company that had seen some setbacks while rolling out locations in other cities and battling another local competitor for market share, has closed all of its locations. Those closures have affected eight North Texas stores, including in Dallas, Flower Mound, Frisco, Las Colinas, Plano and Southlake. In tersely worded notice on the company's website posted over the weekend, the company thanked its customers. "Since 2006 My Fit Foods has been on a mission...