قياس دقات القلب
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기술
It was not easy to know the heart rate by requiring always go to the doctor or any specialist or rather buy a device for measuring heart rate
But with the application of measuring heart rate it became possible to measure and all age groups only what you need is access to this application on your phone or abrasion-mail and put a finger of your left hand on the barrel of the camera with the flash at the same time and press the start button then simply wait for five seconds on most to find the result in the examination screen.
* Pre-examination you should Alastrah for at least five minutes and then return to the level you hold a normal level
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