健康生活:锻炼适度才能预防感冒
英语课
Researchers say that regular exercise reduces the risk of getting a cold -- but only if it is not too vigorous, the Daily Mail reported.
据英国《每日邮报》报道，研究人员表示，日常锻炼若不是太剧烈，可预防感冒。
Brisk walks every day can reduce your chance of catching 1 a cold by up to 30 percent.
每天快步走可使感冒几率降低30%。
But prolonged strenuous 2 activity could make you between two and six times more likely to succumb 3 to upper respiratory infections.
但运动时间太久、强度太大，上呼吸道感染概率则要扩大两到六倍。
Professor Mike Gleeson, an expert in biochemistry at Loughborough University, concluded from examining the last 10 years of research in this area that moderate exertion 4 is best for the immune system.
来自拉夫堡大学的生化学专家迈克·格里森教授，基于其在该领域过去十年的研究得出：适度运动最有利于免疫系统发挥作用。
1 catching
adj.易传染的，有魅力的，迷人的，接住
- There are those who think eczema is catching.有人就是认为湿疹会传染。
- Enthusiasm is very catching.热情非常富有感染力。
2 strenuous
adj.奋发的，使劲的；紧张的；热烈的，狂热的
- He made strenuous efforts to improve his reading. 他奋发努力提高阅读能力。
- You may run yourself down in this strenuous week.你可能会在这紧张的一周透支掉自己。
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健康