It automatically detects when you go to bed, when you wake up, how much time you actually were asleep, how many times you woke up in the middle of the night, your respiratory rate and your sleep stages, including deep sleep, REM and more.
If you’re looking to further understand your sleep, the Whoop 4.0 tracks basically anything and everything you’d want to measure. The Whoop Strap 4.0 accurately and comfortably tracks all sorts of data from REM stages and efficiency to heart rate and respiratory rate, all while displaying it in an easy-to-understand way every morning. We used multiple trackers at the same time so we could compare data from each, and while many of the trackers we tested have fitness tracking capabilities as well, we only tested and ranked their sleep features.Īfter weeks of rigorous testing and countless zzz’s logged and analyzed, here are the three sleep trackers that stood out above the rest.
To see which sleep tracker is the best, we tested 15 of the most popular options on the market over the course of two weeks. But if you still have mornings where you feel groggy and tired but just don’t know why, a sleep tracker could be a useful tool to help you improve your sleep. There are many ways to get a better night’s sleep, whether it’s upgrading your pillows and sheets, using a white noise machine or even replacing your mattress entirely. We’ll be featuring new products and exclusive deals all week, so check in every morning to see what’s new. This article is a part of CNN Underscored’s Guide to Sleep, a week-long focus on everything you need to sleep better.
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