Rewrite the underlined parts of the sentences using words and expressions from A and B in the vocabulary section.

1. Eggs and shellfish are full of substances that keep our bodies healthy.
2. Foods with a lot of cholesterol are fine if eaten in moderation.
3. These foods do not necessarily cause a danger to health.
4. The most important thing is not to slow down or prevent the flow of blood.
5. Fatty plaque can block the arteries.
6. Scientists recommend a diet with lots of fibre.
7. Running is a good form of exercise that affects the heart and blood circulation.
8. Fast walking is also good for you.
9. Jogging is a great way to use calories.
10. To do enough of this kind of exercise, you don't have to be a lover of sport or good at it.