than the unfit dieter when it comes to hiking, furniture moving, even making love.
Regular exercise helps to raise blood levels of high-density lipoprotein , the good cholesterol that may work to prevent coronary heart disease, while it reduces levels of low-density lipoprotein , the bad cholesterol. Since the results of a ten-year study on 3806 middle-aged men were announced in January 1984 by the National Heart, Lung, and Blood Institute, we can say that lowering LDL levels will definitely reduce the number of heart attacks and save lives.
Exercise also slow mineral loss from bones, and improves ones mental outlook. A study of 17,000 Harvard alumni from 1962 to 1978 provided the first substantial evidence that physical activity maintained through adulthood leads to longer life.
【六级冲刺练习阅读(113)】相关文章:
★ 六级讲义阅读理解 Passage fifteen 20101017
★ 2013年6月英语六级考试备考深度阅读试题模拟与解析(14)
最新
2016-10-18
2016-10-11
2016-10-11
2016-10-08
2016-09-30
2016-09-30