73-year-old Patricia Lauder from Connecticut **ticed her Fitbit data was logging an ab**rmally high resting heart rate of over 140 beats per minute, far higher than her usual 60 to 70, CNN reported.
She had already visited the doctor after a recent sinus infection and was waiting for results, but the data was alarming e**ugh that she called 911 to be sent to the emergency ward. Read more...