![So the heart rate monitor is telling me my heart rate hit 188 sometime in the middle of the night. I am highly doubtful that this is accurate. Anyone else get random So the heart rate monitor is telling me my heart rate hit 188 sometime in the middle of the night. I am highly doubtful that this is accurate. Anyone else get random](https://preview.redd.it/g8c6vugui9951.jpg?auto=webp&s=b88fc8641a1c3d36939eabd361c06293f0252354)
So the heart rate monitor is telling me my heart rate hit 188 sometime in the middle of the night. I am highly doubtful that this is accurate. Anyone else get random
![Do Heart Rate Phone Apps Really Work? - Baltimore Cardiologists - Woodholme Cardiovascular Associates Do Heart Rate Phone Apps Really Work? - Baltimore Cardiologists - Woodholme Cardiovascular Associates](https://woodholmecardio.com/wp-content/uploads/2019/03/heart-rate-phone-apps.jpg)
Do Heart Rate Phone Apps Really Work? - Baltimore Cardiologists - Woodholme Cardiovascular Associates
![Fitness trackers aren't very accurate at measuring heart rate — and that can be dangerous - The Verge Fitness trackers aren't very accurate at measuring heart rate — and that can be dangerous - The Verge](https://cdn.vox-cdn.com/thumbor/f3v1Nl742GFxtlHRmu0Pk9_H-QM=/0x0:2040x1360/2000x1333/filters:focal(1020x680:1021x681)/cdn3.vox-cdn.com/uploads/chorus_asset/file/2447680/DSCF5750.0.jpg)