Answer:
Stress can affect your body in many ways. It can harm your body, thoughts/feelings. It can cause other health problems like diabetes. Diabetes can change your physical health. If not stress can slow cause depression which makes you not want to do anything. You are less active and it harms your physical health.
To improve cardiorespiratory fitness a person should:
C. Participate in aerobic exercises of moderate intensity for 30 minutes three to four times a week
War and hunger hahha funny cuz im writing a book like that