Constant physical activity is beneficial even in heart disease, according to scientists from the University of Ottawa. They found that people with cardiovascular diseases, conducting on the chair or bed almost all the time, I feel much worse those who are trying to move. These were established in the survey of 278 people with coronary heart disease (CHD). All volunteers gave their consent to participate in a rehabilitation program. With the help of special devices the researchers tracked the physical activity of people, writes The Hindustan Times. According to the results, subjects were divided into three groups: low, medium and high activity. It turned out that the best health outcomes were determined among the elderly, trying not to sit still and do something every 30-60 minutes. Small enough physical exercise to activate the cardiovascular system, experts say.