The Quantified Scientist tests the Apple Watch Series 12 heart rate sensor
In a new video, The Quantified Scientist’s Rob ter Horst compares the new AApple Watch Series 12Polar H10 ECG chest strap heart rate sensor. This is what he found. Improved heart rate sensor for Apple Watch Series 12Apple has completely updated the device’s heart rate sensor, which now measures the heart rate every five seconds … Read more