Here is a list of some of the devices compatible with advance sleep monitoring: The optical heart rate sensor must be enabled while sleeping.The device must be worn at least 2 hours before going to bed.Updating the Garmin Connect app and installing any available updates.Having a compatible device with advanced sleep monitoring.Here are some of the basic requirements according to Garmin Support: You may wonder, How does Advance sleep monitoring work? Well, it uses an optical heart rate sensor on the device as we have mentioned, to measure HRV. ASM is available mainly on watches that have an optical heart rate sensor. With ASM, users can have the ability to track their sleep in Garmin Connect when they are wearing the device at night when they are sleeping.

New Garmin watches have a feature called Advanced Sleep Monitoring or ASM.

REM sleep is very important to consolidate memories and learning.

REM sleep: this stage is also known as the dream stage, where your brain activity is almost as active as when you are awake.

This stage is also known as the healing stage, where your body can recover, build bone and muscle, important hormones are released and boost your immune system.

Deep sleep: refers to the stage where eye and muscle movements stop entirely.

Light sleep: refers to the stage where eye movements and muscle activity begin to slow down as the body prepares for deep sleep.

Garmin has seen the importance to measure deep sleep so it has introduced sleep cycles and levels when sleeping: Moreover, your muscles are extremely relaxed and it becomes difficult to wake you up. During deep sleep, your breathing, heartbeat, brain activity and body temperature reach their lowest levels. Simply put, it is the time measured between each heartbeat and when combined with the accelerometer readings, it allows you to determine when you have fallen asleep when you wake up and the stage you are in.īut, what is the importance of measuring deep sleep? This stage is regarded as one of the most important stages of the sleep cycle since it helps the body recover and boosts your immune system, among other things. Garmin uses Advanced Sleep Monitoring and this feature works employing an optical heart rate sensor on the device to measure Heart Rate Variability. If you would like to know how Garmin measures deep sleep, here we have the answer.

Garmin connect export sleep data