【正确答案】
How to Keep Healthy
Nowadays more and more people are concerned about their health. If you happen to be in one of the city parks, at the seaside, or even. on the street in the early morning, you will see lots of people. Some are practicing Tai Ji Quan and swordplay, while others are either running, walking or dancing. Research shows that getting plenty of exercise makes the heart beat faster and the ngs work harder. This strengthens the heart, reduces the chance of heart attack, and helps lower blood pressure.
Medical researchers have proven that what people eat affects their health. They advise people to eat more fruits and vegetables and less meat such as beef and pork because meat contains more fat than poutry and fish. Fat can build up in the arteries, block the flow of blood, and cause a heart attack or stroke.
Getting rid of bad habits like smoking and drinking alcohol is also an important way to keep healthy. Unfortunately few people follow this advice. If people would follow these three ways of keeping fit, they would improve their health greatly.