Daytime naps once or twice a week may be linked to a healthy heart, researchers say | CNN

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.分類：behavior and cognition, cardiovascular disease, diet and nutrition, diet, nutrition and fitness, diseases and disorders, health and medical, heart disease, nutrition, science, sleep...