We often emphasize the need for good sleep. But sometimes, it can be hard to know what defines "good sleep". You may ask yourself, how do you know if you're sleeping well, or if you need some improvement?
That's why understanding how to measure sleep is useful, because you'll have a parameter against which to judge how good or bad your sleep is. Once you know how to measure your sleep, you can then determine if you are getting adequate sleep, or if you need to talk to a sleep specialist. Here are the best ways to measure sleep.