![Apple Watch SE (2nd Gen) [GPS 44 mm] Smart Watch w/Silver Aluminium Case & White Sport Band. Fitness & Sleep Tracker, Crash Detection, Heart Rate Monitor, Retina Display, Water Resistant : Amazon.in: Apple Watch SE (2nd Gen) [GPS 44 mm] Smart Watch w/Silver Aluminium Case & White Sport Band. Fitness & Sleep Tracker, Crash Detection, Heart Rate Monitor, Retina Display, Water Resistant : Amazon.in:](https://m.media-amazon.com/images/I/71RAk7Bn2ZL._AC_UF1000,1000_QL80_.jpg)
Apple Watch SE (2nd Gen) [GPS 44 mm] Smart Watch w/Silver Aluminium Case & White Sport Band. Fitness & Sleep Tracker, Crash Detection, Heart Rate Monitor, Retina Display, Water Resistant : Amazon.in:
![Weird heart rate spike while sleeping. I don't normally wear my watch to bed. I usually charge it overnight. But I think I might start wearing it. Should I be concerned? : Weird heart rate spike while sleeping. I don't normally wear my watch to bed. I usually charge it overnight. But I think I might start wearing it. Should I be concerned? :](https://preview.redd.it/afq0dbhgwhe11.jpg?auto=webp&s=76166577ad9b25b59690cb82eb634d8319d036c7)
Weird heart rate spike while sleeping. I don't normally wear my watch to bed. I usually charge it overnight. But I think I might start wearing it. Should I be concerned? :
![Five things Apple Watch's heart rate sensor can teach you about your health | by Brandon Ballinger | Cardiogram Five things Apple Watch's heart rate sensor can teach you about your health | by Brandon Ballinger | Cardiogram](https://miro.medium.com/v2/resize:fit:1400/1*q2_lUimLYktoWsxezIGe7g.png)
Five things Apple Watch's heart rate sensor can teach you about your health | by Brandon Ballinger | Cardiogram
![Had a very fast heart rate (up to 120 bpm) during my sleep last night. Should I be concerned? : r/AppleWatch Had a very fast heart rate (up to 120 bpm) during my sleep last night. Should I be concerned? : r/AppleWatch](https://i.redd.it/qx456efpskg01.jpg)
Had a very fast heart rate (up to 120 bpm) during my sleep last night. Should I be concerned? : r/AppleWatch
![Apple developing new Apple Watch sleep tracking and heart rate apps, expansion of HealthKit - 9to5Mac Apple developing new Apple Watch sleep tracking and heart rate apps, expansion of HealthKit - 9to5Mac](https://i0.wp.com/9to5mac.com/wp-content/uploads/sites/6/2016/08/apple_watch_sensor_heartrate_wide.jpg?resize=1200%2C628&quality=82&strip=all&ssl=1)