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For Just 2 Hours a Week, There's a Simple Practice That Could Make You Healthier 一周只用花两个小时，就能用一个简单的做法让你变得更健康。 Over the years, it's become increasingly clear that spending time in nature is somehow linked to healthier and happier lives. 这些年来，越发清楚地发现，在自然中度过时间与更健康快乐的生活联系在一起。 But while some physicians have literally started 'prescribing' doses of the natural world, like they would exercise, such practices are far from established. 虽然有些医生字面上开始“开自然世界的处方”，比如他们要锻炼。但是这种做法还远远未被普遍接受。 Researchers in the United Kingdom have now taken a small but important step towards one of the most crucial, unanswered questions: how much time outdoors is enough? 英国的研究者现在向最关键、无人回答的问题迈出了重要的一小步：多少户外时间才够呢？ Drawing on a nationwide survey of nearly 20,000 British adults from 2017 to 2016, the team thinks they might have found a weekly 'sweet spot' for nature exposure. 从2017年到2016年对近20000英国成年人的调查中，这个团队认为自己可能找到了一周中接触自然的“甜蜜点”。 "Compared to no nature contact last week, the likelihood of reporting good health or high well-being became significantly greater with contact≥120 mins," the authors conclude. | 
