article_snippet.sent: Reddit user guine55fan thought his 42mm Sport edition watch had a bad wrist detector sensor beacuse
article_snippet.sent: ‘confused’ the sensor the most, causing misreadings of up to 196 beats per minute (BPM), for example.
article_snippet.sent: The average heart rate is 72 BPM.
article_snippet.sent: If you’re exercising in the cold, for example, the skin perfusion in your wrist may be too low for the heart rate sensor to get a reading.'
article_snippet.sent: Rhythmic movements, such as running or cycling, give better results compared to irregular movements, like tennis or boxing.'