Plan exercises that are suitable for your age and physical ability and exercise regularly.
e.g. jogging, walking, swimming, bowls, golf, dancing, tennis, tai chi
Use a heart tracker while walking, sometimes even a phone could have an app to do that.
U should drink some water and take deep slow breaths and if u don't feel better u should go to an emergency center
2. I'm not sure
3. Any time that's best and most comfortable for you
Answer:
I think the answer would be the first one
This is known as congestive heart failure
The last option. If they are poor, how could they afford the machinery and the special fertilizers