![Monitor Heart Rate Variability While Sleeping [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2016/10/Emfit-QS-with-video-600x269.jpg?resize=600%2C269)
by Bruce Brown | October 19, 2016 | General News, Health
Sleep monitoring can reveal much more information about our health and physical condition than we might suspect. A doctor’s typical questions, “How many hours do you sleep each night?” and “How often do you get up to go to the bathroom in the...
