Apple positions its smart watches not only as a simple toy to work with some applications and viewing time, but also as a fitness gadget. For such a position in Apple Watch there are a number of sensors, sensing the activity of the wearer, such as a heart rate monitor. Recently, in one of the sections on the website of Apple appeared detailed information on how to operate the sensor to track the pulse carrier Apple Watch. According to the information on the site Apple, average heart rate in humans is 72 beats per minute and during exercise and other physical activity, it is certainly … [Read more...] about How does the heart rate monitor in Apple Watch