So for example, you still wake up at 4:30 in the morning ... and you've got some time to say goodbye to your kids before they go to school? It's infinitely better than sleeping in until 6:45 ...

We all know that sleep is important for our mental and physical health. But does it matter when you wake up Is waking up ...

Research shows this may be more effective at helping you feel less groggy when you start your day because it mimics natural sunrises, signaling to your brain that it’s time to wake up.