Doctors tell us,“Eat less,don't smoke,and exercise more.”

    Early in the morning, at noon, or in the evening in big cities and in the countryside,all over the United States,you can see Americans running—men and women, young and old.People run1 —along the beaches of California,2Central Park in New York, down quiet streets in small towns or at the gym. Some people even run in3living rooms.

    Running wasn't so popular in the past. In the 1960s, runners were mostly athletes and healthy strong people. When people saw a runner, they used4,“Hey, what's the hurry for?”or they might say to5,“Is he crazy?”At that time,women almost never ran. If they did,they might be laughed at. But today all these have6. Men and women of all7enjoy running.

    Doctors say many of the health problems in the United States8these bad habits: eating too much, smoking cigarettes, and taking9exercise.

    Doctors tell us,“Eat less, don't smoke, and exercise more. ”Running is a good exercise10 it helps build strong hearts and lungs. It also helps most people lose weight.