U.S. workers are among the most stressed in the world, chronic stress can have real consequences for your mental and physical health. (Family Features) Between work, family obligations and a constantly changing world, people in the United States are stressed. In fact, U.S. workers are among the most stressed in the world, according to a State of the Global Workplace study. While some stress is unavoidable and can be good for you, constant or chronic stress can have real consequences…