完形填空 Every day in all kinds of weather, many thousands of men and women like jogging. Why has jogging slowly for long distance become so1? Because jogging makes the heart stronger and helps people2 weight. It can also help them feel3 about themselves.
Donald Robbins is a forty-two office worker, weighing about over 150 kg. He began jogging a few years ago because he felt he was too4. At first he could only5 about 100 yards. Two years later, he ran in a marathon race over twenty-six miles. Many joggers, like Donald Robbins, feel that if they can succeed in jogging, they can also succeed in6 things.
Should you jog too? If you do, be sure to ask your doctor for7 Jogging may be too much exercise for you. Does jogging cost much? No, it actually costs almost8 But it is very important to have a good pair of shoes that were made especially for jogging.
How fast should you go? Jog with a friend and talk to each other as you run. If you have difficulty in9 you are going too fast.
How far should you go? Remember not to go too far or too soon. In fact, you should walk and do not run for the first few times. Then do some short jogs, but no more than "hat you can do10. After that, increase your distance a quarter or half mile every two weeks or so.
