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| Is it worth buying a sleep tracker? |
The report shows that consumers are expected to purchase 86 million smart watches, especially smart watches, by 2020, and that fitness trackers with global sales of more than $ 23 billion have become an essential technological tool.
Fitness trackers and smart watches also have many features, the most important of which is the sleep monitoring function. This is the main factor that drives consumers to buy these devices because they are included in every smart watch and every mobile device. Why do you need it versatile? Does sleep tracking really work?
How does this technology work with smart watches?
No matter which smartwatch model you wear on your wrist, they share a series of advanced motion trackers that capture the most accurate movements during sleep. These sensors form the basis of sleep tracking systems in portable devices where you can use physical activity as a sleep indicator or to wake you up.
When you fall asleep, your body becomes inactive, which makes it less active than when you are awake. This device gives a basic indication of reading movement, and your body behaves differently when it enters different stages of the sleep cycle, so mobile devices can track your sleep during deep or light sleep.
When you enter the deeper sleep phase, body movements shrink, which provides a practical report on the portable devices that can be used during the sleep phase during the sleep cycle, and there is also a rapid eye movement, which is usually a dream and a marker of Mar. During this time, your body remains calm.
Please note that many mobile devices have heart rate monitors to improve sleep tracking accuracy. In fact, the heart rate varies greatly between different stages of sleep. As a result, we found that devices that monitor heart rate are better able to conduct a qualitative sleep analysis.
Are you tracking sleep correctly?
When purchasing a smart watch, keep in mind that sleep tracking technology is not entirely correct. Since the watch is not considered an accurate medical device, a study found that the sleep tracking technology in Fitbit Charge 2 is more accurate than medical devices that specialize in tracking sleep. It has shown that FitBit watches provide exaggerated results about how long a person sleeps deeply.
A review published by researchers at Johns Hopkins University School of Medicine found that only one of the six sleep trackers they examined provided correct information about the accuracy of their sensors, while two of them provided information. the information.
How to interpret this data to obtain results.
A university study by Tokyo University and the Queensland University of Technology also revealed that sleep tracking technology has no long-term benefits for users, and research publishers say this is beneficial. Sleep trackers should use more advanced data and focus on lifestyle and health. Your pointers.
Is it worth buying a sleep tracker?
As a rule, the results of sleep tracking technology in smart watches can only be used as a recommendation, not after a medical diagnosis. So if you have a sleep disorder, you should consult an expert who can use more medical devices to do this. Take precautions to develop a more accurate diagnosis.
If you choose to buy a smart watch to track your sleep quality, it is important that the watch has a heart rate monitoring technology, such as: b- FitBit Versa 2 or Apple Watch is an external app that can track your sleep.
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