“You are what you eat” is an aphorism that most of us are familiar with. However, you may not realize that when you eat and drink also plays a critical role in your health. An accumulating body of evidence suggests that the time of your body’s internal ‘clock’ is very important in determining your metabolic responses to eating. In turn, your dietary choices have a reciprocal influence on your body’s clock.
Additionally, your internal clock and sleep habits affect your decision making – including your dietary choices. Therefore, an appreciation of these interactions has many implications for your daily health practice. To appreciate the value of these implications, however, we must first understand some fundamental principles regarding regulation of our bodies’ clocks.
And this brings us to the crux of today’s blog: Just how is the circadian system that shapes our daily patterns of behavior and physiology regulated?