Chronic bronchitis and emphysema. :)
Department of Health and Human Services recommends these exercise guidelines: Aerobic activity. Get at least 150 minutes of moderate aerobic activity or 75 minutes of vigorous aerobic activity a week, or a combination of moderate and vigorous activity.
Answer:
British English: side /saɪd/ NOUN. right or left part The side of something is a place to the left or right of it. On the left side of the door there's a door bell.
Explanation:
I think it's health because it fits best in the sentence and situation