Articles

Sleep-tracking devices: Dos and don'ts

Don't: Use your sleep tracker for sleep quality

"Lend a critical eye to the sleep stage information you get from your device," says Rieck. A sleep tracker can make an educated guess about your sleep stages. But the only way to accurately identify what stage of sleep you are in is to measure brain activity during a clinical sleep study (polysomnography). None of the consumer devices on the market capture this kind of data.

Related Services