circadian rhythms

Newborns sleep about 16 hours a day, but as they age they develop a homeostatic mechanism that balances their increasing ability to stay awake and their ongoing need for sleep. The circadian rhythm of sunlight and darkness helps to drive one part of this mechanism.
When I start to work with any new coaching client, I always include these questions: What time (on average) do you go to
Understanding this process could be a first step toward better treatment for insomnia and jet lag.
I'd wander the streets of Delafield waiting for someone my age to get the hell out of bed, which is why I ended up dating
Your ancestors probably woke up in the middle of the night. So why does it seem like a big deal when it happens today?
When you try to become more productive, you don't get there by mere willpower. In order to attain peak productivity, you've got to have a plan. In this article, you'll learn an easy-to-follow plan that will improve your productivity.
There's a peak period to do just about everything, and here's why.