I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)
To set your intensity level, you need to use your maximum heart rate, which is determined by subtracting age from 220.
I’m pretty sure it’s recuperating
A strong dependence on a drug or substance is known as an addiction.
Answer:
raised blood glucose levels or diabetes
Explanation:
