文档介绍：BBC LEARNING ENGLISH Take Away English 随身英语 Jogging to an early grave? 慢跑会导致英年早逝? ?关于台词的备注: 请注意这不是广播节目的逐字稿件。本文稿可能没有体现录制、编辑过程中对节目做出的改变。?請注意:中文文字内容只提供簡體版 Take Away English ?British Broadcasting Corporation 2015 /learningenglish Page 1of 4 Vocabulary: health: 词汇:健康 If you think that running marathonswill help you live a long and healthy life, new research e as a shock. According to a recent scientific study, people who do very strenuousactivities are as likelyto die as people who do no exercise at all. Scientists in Denmark have been studying over 1,000 joggers and non-joggers for 12 years. The death rates from the sample groupindicate that people who jog at a moderatepacetwo or three times a week for less than two and a half hours in total are least likely to die. The best speed to jog at was found to be about 5 miles per hour (8km/h). The research suggests that people who jog more than three times a week or at higher speeds of over 7mph (11km/h) die at the same rateas non-joggers. The scientists think that this is because strenuous exercise causes structural changes to the heart and arteries. Over time, this can cause serious injuries. Peter Schnohr, a researcherin Copenhagen, said,"If your goal is to decrease risk of death and improve life expectancy, jogging a few times a week at a moderate pace is a good strategy. Anything more is not just unnecessary, it may