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Sleep plays a vital role in good health and well-being throughout your life. Getting enough quality sleep at the right times can help protect your mental health, physical health, quality of life, and safety.

What we do know is that during sleep, your body is working to support healthy brain function and maintain your physical health. The way you feel while you’re awake depends in part on what happens while you’re sleeping.

Essential reading: Best gadgets and wearables for advanced sleep monitoring

Better sleep starts by knowing what’s happening at night. While this industry is still in its infancy, there has already been a boom in health and fitness wearables offering advanced sleep tracking.