精选优质文档-倾情为你奉上任务型阅读典型题2一Intense physical exercise is not the only way to better health. Studies show that walking several times a week can lower the risk of many diseases. They include heart disease, stroke, diabetes, bone loss, arthritis, and depression. Walking also can help you lose weight.Fast walking is good for the heart. It lowers the blood pressure. It raises the amount of good cholesterol in the blood. Researchers say walking can sharply reduce the risk of suffering a heart
