If you feel more sluggish during certain times of the day, it could be due to your sleep chronotype. The chronotype affects the body’s natural tendency to be asleep or awake, according to the Sleep ...

Being forced to go to sleep and wake up earlier than your chronotype has consequences. Are you a night owl who cringes—maybe even yawns—at phrases like “the early bird catches the worm”? If so, Matt ...

Chronotype is the behavioral manifestation of many underlying physiological processes. Those who wake up and go to sleep relatively early are Morning Types, while Evening Types go to sleep and wake up ...

Are you a night owl who cringes—maybe even yawns—at phrases like “the early bird catches the worm”? If so, Matt Walker gets you. “We lambast evening types as being slothful or lazy, but it’s not their ...