![Took my apple watch off last night and these green lights were on... They stayed on for a little less than a minute. Is this what checks heart rate? : r/AppleWatch Took my apple watch off last night and these green lights were on... They stayed on for a little less than a minute. Is this what checks heart rate? : r/AppleWatch](https://external-preview.redd.it/WRl5OiMNqEicAwHcrU6rEgDaufDhbiuervx6S0N_x5A.jpg?auto=webp&s=42bcc4923ff3e2403006c7f9ea83062aa1addd05)
Took my apple watch off last night and these green lights were on... They stayed on for a little less than a minute. Is this what checks heart rate? : r/AppleWatch
![Why does the Back of My Apple Watch Light Up Green on Watch Series 2, 3,4 and 5 in watchOS 6 - Fixed - YouTube Why does the Back of My Apple Watch Light Up Green on Watch Series 2, 3,4 and 5 in watchOS 6 - Fixed - YouTube](https://i.ytimg.com/vi/xBbGBRxrOX4/hqdefault.jpg)
Why does the Back of My Apple Watch Light Up Green on Watch Series 2, 3,4 and 5 in watchOS 6 - Fixed - YouTube
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