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Deviations from normal bedtimes are associated with short-term increases in resting heart rate | npj Digital Medicine
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Nocturnal Arrhythmias and Heart‐Rate Swings in Patients With Obstructive Sleep Apnea Syndrome Treated With Beta Blockers | Journal of the American Heart Association
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Cardiac arrhythmia: World Heart Day: Poor sleep quality & stress cause arrhythmia, can leave you paralysed - The Economic Times
![According to FitBit, your heart rate should be "hammock-shaped" during sleep. Am I just extremely restless or is my FitBit broken? : r/fitbit According to FitBit, your heart rate should be "hammock-shaped" during sleep. Am I just extremely restless or is my FitBit broken? : r/fitbit](https://i.redd.it/knul21wcwvy31.png)
According to FitBit, your heart rate should be "hammock-shaped" during sleep. Am I just extremely restless or is my FitBit broken? : r/fitbit
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Example of variation of heart rate (15-min mean) due to sleep stage,... | Download Scientific Diagram
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