Sleep Cycles
Waking up during a sleep cycle can leave you feeling groggy. Aim to wake up at the end of a cycle (typically 90 minutes).
I want to wake up at...
I am going to sleep now...
It takes about 15 minutes to fall asleep.
Waking up during a sleep cycle can leave you feeling groggy. Aim to wake up at the end of a cycle (typically 90 minutes).
It takes about 15 minutes to fall asleep.