Sleep expert says awareness is key, reports ClickonDetroit.
She cautions most activity trackers tend to overestimate our sleep time.
“The way these devices work is they determine wake versus sleep by when you’re even moving, so supposed wake, or when you’re asleep, so less movement, ” Goldstein said. “As you can imagine, the problem is if you’re laying there completely still, but awake, as happens through part of the night.”
