We're told to eat our five a day, get 150 minutes of exercise a week -- and now a weekly blast of The Great Outdoors might one day be part of recommended guidelines too.
원문출처 : https://www.cnn.com/travel/article/nature-health-benefits/index.html
원문출처 : https://www.cnn.com/travel/article/nature-health-benefits/index.html