The only way to 0. is through exercise.

Spending your life as a 'couch potato' is almost the 1. thing that you can do.

0. fit     1. health

I'm not saying that you need to become 2. about keeping yourself fit and spend long miserable hours 3. jogging for miles in the rain every day.

2. fanatic     3. happy

But it is essential that you do a minimum of 4. exercise.

4. day

Have a 5. with your doctor, and then exercise 6. according to his 7. .

5. discuss     6. system     7. instruct

8. you know someone who is 9. of spiders.

8. Doubt     9. terror

The problem is so common that 10. even have a word for it - arachnophobia.

10. psychology

No one is sure what it is that inspires this 11. terror. Some people believe it is the legs, the numerous eyes, or even their scuttling form of movement.

11. rational

Perhaps it is a 12. of all these things.

12. combine

Many people spray spiders with 13. as soon as they see them, despite the fact that spiders are useful in keeping down 14. of other insect pests in the house.

13. insect     14. infest

Mind you, for some people anything is 15. to spiders!

15. prefer