| The body clock is clearly controlling the elaborate brain signaling system that regulates appetite. |
| I've been having quite a few late nights lately, and my body clock is totally screwed, so my internal alarm only just kicked in. |
| The bedding is also suitable for those who keep unusual hours and who travel in helping to prevent jet lag and regulate the body clock. |
| The answer lies mostly in our internal body clock, which is largely determined by our genes. |
| Our body clock responds to an imitation sunrise by accelerating the wake-up processes. |
| The flight home was 31 hours and I'm finding it hard now because my body clock is all out. |
