According to the American Institute of Stress, it is estimated that 75 to 90 percent of visits made to primary care doctors in the United States are related to a stress-related illness. You can prevent visits like these by learning to manage and cope with stress. One way is to take good care of your body. In this task, you will do some research about stress and exercise and answer some questions. Each answer should be two to three paragraphs long, with about 50 to 100 words per paragraph.