![Apple Watch News: Apple Watch flashes red alert, saves woman's life whose heartbeat had later stopped for 19 secs while sleeping - The Economic Times Apple Watch News: Apple Watch flashes red alert, saves woman's life whose heartbeat had later stopped for 19 secs while sleeping - The Economic Times](https://m.economictimes.com/thumb/msid-97049524,width-1200,height-900,resizemode-4,imgsize-30544/smartwatch_heart-rate_istock.jpg)
Apple Watch News: Apple Watch flashes red alert, saves woman's life whose heartbeat had later stopped for 19 secs while sleeping - The Economic Times
![Heart Rate Variability what would cause this spike every night between 11:00pm-12:00pm : r/AppleWatch Heart Rate Variability what would cause this spike every night between 11:00pm-12:00pm : r/AppleWatch](https://i.redd.it/tlkery4jomea1.jpg)
Heart Rate Variability what would cause this spike every night between 11:00pm-12:00pm : r/AppleWatch
![Anyone else's heart rate monitor show random spikes ? It does this sometimes first thing when I strap it on : r/AppleWatch Anyone else's heart rate monitor show random spikes ? It does this sometimes first thing when I strap it on : r/AppleWatch](https://i.redd.it/yw0lmcnf7gf51.jpg)
Anyone else's heart rate monitor show random spikes ? It does this sometimes first thing when I strap it on : r/AppleWatch
![Can someone help explain these readings. Wondering why sometimes my heart rate spikes have a open dot and why sometimes it's a solid line. What does the open dot mean? : r/AppleWatch Can someone help explain these readings. Wondering why sometimes my heart rate spikes have a open dot and why sometimes it's a solid line. What does the open dot mean? : r/AppleWatch](https://preview.redd.it/nqdrys98bbc21.jpg?auto=webp&s=ec0da111f9762f207eee930c6ee5109a006f5b7f)