| 1 | "Our circadian rhythm wants us to sleep at night," she said. | |
| 2 | Their findings are published in the journal Sleep and Biological Rhythms. | |
| 3 | Heart rhythm troubles trigger as many as 20 percent of all strokes. This simple test can help prevent one. | |
| 4 | The longer you read it,the more you get into the rhythm and mood. | |
| 5 | The circadian rhythm affects sleep cycles, hormone releases, body temperature and various processes. |