The Guardian – Bradley Busch
“Getting a good night’s sleep is vital for health and happiness, improving our memory, mood and immune system. But did you know how you wake up is also important? That’s because when you wake up your body goes through certain changes (as shown in the video below) to help you feel fresh for the upcoming day: your body temperature increases, your sleep becomes lighter and hormones, such as dopamine and cortisol, are released.”(more)