Some good news for nap fanatics -- a new study has found that a daytime nap taken once or twice a week could lower the risk of heart attacks or strokes.
원문출처 : https://www.cnn.com/2019/09/10/health/nap-heart-health-wellness-intl-scli/index.html
원문출처 : https://www.cnn.com/2019/09/10/health/nap-heart-health-wellness-intl-scli/index.html