A Simple Blood Test Could Tell You the Time Inside Your Body

In life, timing is everything. Your body's internal clock - the circadian rhythm - regulates an enormous variety of processes: when you sleep and wake, when you're hungry, when you're most productive. Given its palpable effect on so much of our lives, it's not surprising that it has an enormous impact on our health as well. Researchers have linked circadian health to the risk of diabetes, cardiovascular disease and neurodegeneration. It's also known that the timing of meals and medicines