Work can be stressful. A new study suggests that even short meditation training can can reduce stress and improve sleep quality. From the pressures of tight deadlines to anxiety about job security, the stresses of the workplace take their toll far beyond the office, infiltrating our relationships, undermining our thoughts—and often affecting our ability to sleep. In fact, a recent survey found that 85 percent of U.S. workers lose sleep due to work-related stress. And…