It is no secret that working out is good for our health. Exercising not only optimizes body functioning and delays aging and degeneration but also improves our quality of life and illnesses.
However, this is not to say that as long as you exercise, you can improve your disease. If someone has heart disease and is often short of breath, should they exercise? To what extent or how should they work out? How to exercise? What time do you exercise? What should you pay attention to?