Are you a morning lark or night owl? Here's how your body clock works

Genetics can determine your body clock type, but it's also largely influenced by schedule and lifestyle

Whether you’re a morning person or love burning the midnight oil, we’re all controlled by so-called “body clocks.” These body clocks (which regulate your circadian rhythms) are inside almost every cell in the body and control when we feel awake and tired during a 24-hour period. But as it turns out, our latest study found that our body clocks have a much bigger impact on us than we previously realised. In fact, our body clocks actually effect how well a person performs on both mental and physical tasks.

Our circadian rhythms are