任务型阅读FiveTips for Safe RunningWe all know that exercise is good for our health. But somekinds of exercise may be better than others. Running, for example, may help toprotect against heart disease and other health problems. Running is good exercise, but it can be hard on the body. Take it easy. Do not run too much, too soon or too fast. Mostpeople get running injuries when they push themselves too bad. The body needstime to get used to increases in distance or speed. Listen to your body. Most running injuries do not comeunexpectedly. Theymay include body aches, sore muscles(肌肉酸