What are three benefits of physical activity?

What are three benefits of physical activity? What is the definition of aerobic activity? Provide three examples of aerobic activities. What is the definition of weight- bearing exercise and what is the importance of including this type of exercise into a routine?Once you have answered the previous questions on exercise, then answer the scenario below:A 68-year-old man is referred to cardiac rehabilitation after a mild heart attack. He is hypertensive, overweight, and borderline diabetic. At the first class, the man states, “I don’t know why I am here. I am too old to start exercising now.” What information regarding the health benefits of physical activity should be discussed? What activities would be most appropriate?