Your fitness tracker may claim to measure your sleep, but how accurate is it?
To find out, sleep specialistDr.
Christopher Wintertested several popular trackers in a one-night sleep study in his lab.
(It doesn’t even require the user to put it into sleep mode.)
Results from the other devices were less impressive, not matching up to actual awakenings or sleep stages.
Check out the full article below for a graph of the results.
Personal Sleep Monitors: Do They Work?| Huffington Post
Photo by Maeve Janelle.
